0byt3m1n1

Path: /home1/aserty/www/bymal.com/wp-content/themes/thesis_184/lib/scripts/jscolor/ [ Home ]
File: jscolor.js
/**
 * jscolor, JavaScript Color Picker
 *
 * @version 1.2.3
 * @license http://www.gnu.org/copyleft/lesser.html  GNU Lesser General Public License
 * @author  Honza Odvarko <honza@odvarko.cz>
 * @created 2008-06-15
 * @updated 2009-02-25
 * @link    http://jscolor.com
 */


var jscolor = {


	dir : '', // location of jscolor directory (leave empty to autodetect)
	bindClass : 'color', // class name
	binding : true, // automatic binding via <input class="...">
	preloading : true, // use image preloading?


	install : function() {
		jscolor.addEvent(window, 'load', jscolor.init)
	},


	init : function() {
		if(jscolor.binding) {
			jscolor.bind()
		}
		if(jscolor.preloading) {
			jscolor.preload()
		}
	},


	getDir : function() {
		if(!jscolor.dir) {
			var detected = jscolor.detectDir()
			jscolor.dir = detected!=false ? detected : 'jscolor/'
		}
		return jscolor.dir
	},


	detectDir : function() {
		var base = location.href

		var e = document.getElementsByTagName('base')
		for(var i=0; i<e.length; i++) {
			if(e[i].href) base = e[i].href
		}

		var e = document.getElementsByTagName('script')
		for(var i=0; i<e.length; i++) {
			if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) {
				var src = new jscolor.URI(e[i].src)
				var srcAbs = src.toAbsolute(base)
				srcAbs.path = srcAbs.path.replace(/[^\/]+$/, '') // remove filename
				delete srcAbs.query
				delete srcAbs.fragment
				return srcAbs.toString()
			}
		}
		return false
	},


	bind : function() {
		var matchClass = new RegExp('(^|\\s)('+jscolor.bindClass+')\\s*(\\{[^}]*\\})?', 'i')
		var e = document.getElementsByTagName('input')
		for(var i=0; i<e.length; i++) {
			var m
			if(!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) {
				var prop = {}
				if(m[3]) {
					try {
						eval('prop='+m[3])
					} catch(eInvalidProp) {}
				}
				e[i].color = new jscolor.color(e[i], prop)
			}
		}
	},


	preload : function() {
		for(var fn in jscolor.imgRequire) {
			jscolor.loadImage(fn)
		}
	},


	images : {
		pad : [ 181, 101 ],
		sld : [ 16, 101 ],
		cross : [ 15, 15 ],
		arrow : [ 7, 11 ]
	},


	imgRequire : {},
	imgLoaded : {},


	requireImage : function(filename) {
		jscolor.imgRequire[filename] = true
	},


	loadImage : function(filename) {
		if(!jscolor.imgLoaded[filename]) {
			jscolor.imgLoaded[filename] = new Image()
			jscolor.imgLoaded[filename].src = jscolor.getDir()+filename
		}
	},


	fetchElement : function(mixed) {
		return typeof(mixed) == 'string' ? document.getElementById(mixed) : mixed
	},


	addEvent : function(el, evnt, func) {
		if(el.addEventListener) {
			return el.addEventListener(evnt, func, false)
		} else if(el.attachEvent) {
			return el.attachEvent('on'+evnt, func)
		} else {
			return false
		}
	},


	fireEvent : function(el, evnt) {
		if(!el) {
			return false
		} else if(document.createEventObject) {
			var ev = document.createEventObject()
			return el.fireEvent('on'+evnt, ev)
		} else if(document.createEvent) {
			var ev = document.createEvent('HTMLEvents')
			ev.initEvent(evnt, true, true)
			return el.dispatchEvent(ev)
		} else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5)
			return el['on'+evnt]()
		} else {
			return false
		}
	},


	getElementPos : function(e) {
		var e1=e, e2=e
		var x=0, y=0
		if(e1.offsetParent) {
			do {
				x += e1.offsetLeft
				y += e1.offsetTop
			} while(e1 = e1.offsetParent)
		}
		while((e2 = e2.parentNode) && e2.nodeName != 'BODY') {
			x -= e2.scrollLeft
			y -= e2.scrollTop
		}
		return [x, y]
	},


	getElementSize : function(e) {
		return [e.offsetWidth, e.offsetHeight]
	},


	getMousePos : function(e) {
		if(!e) e = window.event
		if(typeof e.pageX == 'number') {
			return [e.pageX, e.pageY]
		} else if(typeof e.clientX == 'number') {
			return [
				e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft,
				e.clientY + document.body.scrollTop + document.documentElement.scrollTop
			]
		}
	},


	getViewPos : function() {
		if(typeof window.pageYOffset == 'number') {
			return [window.pageXOffset, window.pageYOffset]
		} else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
			return [document.body.scrollLeft, document.body.scrollTop]
		} else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
			return [document.documentElement.scrollLeft, document.documentElement.scrollTop]
		} else {
			return [0, 0]
		}
	},


	getViewSize : function() {
		if(typeof window.innerWidth == 'number') {
			return [window.innerWidth, window.innerHeight]
		} else if(document.body && (document.body.clientWidth || document.body.clientHeight)) {
			return [document.body.clientWidth, document.body.clientHeight]
		} else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
			return [document.documentElement.clientWidth, document.documentElement.clientHeight]
		} else {
			return [0, 0]
		}
	},


	URI : function(uri) { // See RFC3986

		this.scheme = null
		this.authority = null
		this.path = ''
		this.query = null
		this.fragment = null

		this.parse = function(uri) {
			var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/)
			this.scheme = m[3] ? m[2] : null
			this.authority = m[5] ? m[6] : null
			this.path = m[7]
			this.query = m[9] ? m[10] : null
			this.fragment = m[12] ? m[13] : null
			return this
		}

		this.toString = function() {
			var result = ''
			if(this.scheme != null) result = result + this.scheme + ':'
			if(this.authority != null) result = result + '//' + this.authority
			if(this.path != null) result = result + this.path
			if(this.query != null) result = result + '?' + this.query
			if(this.fragment != null) result = result + '#' + this.fragment
			return result
		}

		this.toAbsolute = function(base) {
			var base = new jscolor.URI(base)
			var r = this
			var t = new jscolor.URI

			if(base.scheme == null) return false

			if(r.scheme != null && r.scheme.toLowerCase() == base.scheme.toLowerCase()) {
				r.scheme = null
			}

			if(r.scheme != null) {
				t.scheme = r.scheme
				t.authority = r.authority
				t.path = removeDotSegments(r.path)
				t.query = r.query
			} else {
				if(r.authority != null) {
					t.authority = r.authority
					t.path = removeDotSegments(r.path)
					t.query = r.query
				} else {
					if(r.path == '') {
						t.path = base.path
						if(r.query != null) {
							t.query = r.query
						} else {
							t.query = base.query
						}
					} else {
						if(r.path.substr(0,1) == '/') {
							t.path = removeDotSegments(r.path)
						} else {
							if(base.authority != null && base.path == '') {
								t.path = '/'+r.path
							} else {
								t.path = base.path.replace(/[^\/]+$/,'')+r.path
							}
							t.path = removeDotSegments(t.path)
						}
						t.query = r.query
					}
					t.authority = base.authority
				}
				t.scheme = base.scheme
			}
			t.fragment = r.fragment

			return t
		}

		function removeDotSegments(path) {
			var out = ''
			while(path) {
				if(path.substr(0,3)=='../' || path.substr(0,2)=='./') {
					path = path.replace(/^\.+/,'').substr(1)
				} else if(path.substr(0,3)=='/./' || path=='/.') {
					path = '/'+path.substr(3)
				} else if(path.substr(0,4)=='/../' || path=='/..') {
					path = '/'+path.substr(4)
					out = out.replace(/\/?[^\/]*$/, '')
				} else if(path=='.' || path=='..') {
					path = ''
				} else {
					var rm = path.match(/^\/?[^\/]*/)[0]
					path = path.substr(rm.length)
					out = out + rm
				}
			}
			return out
		}

		if(uri) {
			this.parse(uri)
		}

	},


	/*
	 * Usage example:
	 * var myColor = new jscolor.color(myInputElement)
	 */

	color : function(target, prop) {


		this.required = true // refuse empty values?
		this.adjust = true // adjust value to uniform notation?
		this.hash = false // prefix color with # symbol?
		this.caps = true // uppercase?
		this.valueElement = target // value holder
		this.styleElement = target // where to reflect current color
		this.hsv = [0, 0, 1] // read-only  0-6, 0-1, 0-1
		this.rgb = [1, 1, 1] // read-only  0-1, 0-1, 0-1

		this.pickerOnfocus = true // display picker on focus?
		this.pickerMode = 'HSV' // HSV | HVS
		this.pickerPosition = 'bottom' // left | right | top | bottom
		this.pickerFace = 10 // px
		this.pickerFaceColor = 'ThreeDFace' // CSS color
		this.pickerBorder = 1 // px
		this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight' // CSS color
		this.pickerInset = 1 // px
		this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow' // CSS color
		this.pickerZIndex = 10000


		for(var p in prop) this[p] = prop[p]


		this.hidePicker = function() {
			if(isPickerOwner()) {
				removePicker()
			}
		}


		this.showPicker = function() {
			if(!isPickerOwner()) {
				var tp = jscolor.getElementPos(target) // target pos
				var ts = jscolor.getElementSize(target) // target size
				var vp = jscolor.getViewPos() // view pos
				var vs = jscolor.getViewSize() // view size
				var ps = [ // picker size
					2*this.pickerBorder + 4*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0],
					2*this.pickerBorder + 2*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[1]
				]
				var a, b, c
				switch(this.pickerPosition.toLowerCase()) {
					case 'left': a=1; b=0; c=-1; break
					case 'right':a=1; b=0; c=1; break
					case 'top':  a=0; b=1; c=-1; break
					default:     a=0; b=1; c=1; break
				}
				var l = (ts[b]+ps[b])/2
				var pp = [ // picker pos
					-vp[a]+tp[a]+ps[a] > vs[a] ?
						(-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) :
						tp[a],
					-vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?
						(-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) :
						(tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)
				]
				drawPicker(pp[a], pp[b])
			}
		}


		this.importColor = function() {
			if(!valueElement) {
				this.exportColor()
			} else {
				if(!this.adjust) {
					if(!this.fromString(valueElement.value, leaveValue)) {
						styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor
						styleElement.style.color = styleElement.jscStyle.color
						this.exportColor(leaveValue | leaveStyle)
					}
				} else if(!this.required && /^\s*$/.test(valueElement.value)) {
					valueElement.value = ''
					styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor
					styleElement.style.color = styleElement.jscStyle.color
					this.exportColor(leaveValue | leaveStyle)

				} else if(this.fromString(valueElement.value)) {
					// OK
				} else {
					this.exportColor()
				}
			}
		}


		this.exportColor = function(flags) {
			if(!(flags & leaveValue) && valueElement) {
				var value = this.toString()
				if(this.caps) value = value.toUpperCase()
				if(this.hash) value = '#'+value
				valueElement.value = value
			}
			if(!(flags & leaveStyle) && styleElement) {
				styleElement.style.backgroundColor = '#'+this.toString()
				styleElement.style.color =
					0.213 * this.rgb[0] +
					0.715 * this.rgb[1] +
					0.072 * this.rgb[2]
					< 0.5 ? '#FFF' : '#000'
			}
			if(!(flags & leavePad) && isPickerOwner()) {
				redrawPad()
			}
			if(!(flags & leaveSld) && isPickerOwner()) {
				redrawSld()
			}
		}


		this.fromHSV = function(h, s, v, flags) { // null = don't change
			h<0 && (h=0) || h>6 && (h=6)
			s<0 && (s=0) || s>1 && (s=1)
			v<0 && (v=0) || v>1 && (v=1)
			this.rgb = HSV_RGB(
				h==null ? this.hsv[0] : (this.hsv[0]=h),
				s==null ? this.hsv[1] : (this.hsv[1]=s),
				v==null ? this.hsv[2] : (this.hsv[2]=v)
			)
			this.exportColor(flags)
		}


		this.fromRGB = function(r, g, b, flags) { // null = don't change
			r<0 && (r=0) || r>1 && (r=1)
			g<0 && (g=0) || g>1 && (g=1)
			b<0 && (b=0) || b>1 && (b=1)
			var hsv = RGB_HSV(
				r==null ? this.rgb[0] : (this.rgb[0]=r),
				g==null ? this.rgb[1] : (this.rgb[1]=g),
				b==null ? this.rgb[2] : (this.rgb[2]=b)
			)
			if(hsv[0] != null) {
				this.hsv[0] = hsv[0]
			}
			if(hsv[2] != 0) {
				this.hsv[1] = hsv[1]
			}
			this.hsv[2] = hsv[2]
			this.exportColor(flags)
		}


		this.fromString = function(hex, flags) {
			var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i)
			if(!m) {
				return false
			} else {
				if(m[1].length == 6) { // 6-char notation
					this.fromRGB(
						parseInt(m[1].substr(0,2),16) / 255,
						parseInt(m[1].substr(2,2),16) / 255,
						parseInt(m[1].substr(4,2),16) / 255,
						flags
					)
				} else { // 3-char notation
					this.fromRGB(
						parseInt(m[1].charAt(0)+m[1].charAt(0),16) / 255,
						parseInt(m[1].charAt(1)+m[1].charAt(1),16) / 255,
						parseInt(m[1].charAt(2)+m[1].charAt(2),16) / 255,
						flags
					)
				}
				return true
			}
		}


		this.toString = function() {
			return (
				(0x100 | Math.round(255*this.rgb[0])).toString(16).substr(1) +
				(0x100 | Math.round(255*this.rgb[1])).toString(16).substr(1) +
				(0x100 | Math.round(255*this.rgb[2])).toString(16).substr(1)
			)
		}


		function RGB_HSV(r, g, b) {
			var n = Math.min(Math.min(r,g),b)
			var v = Math.max(Math.max(r,g),b)
			var m = v - n
			if(m == 0) return [ null, 0, v ]
			var h = r==n ? 3+(b-g)/m : (g==n ? 5+(r-b)/m : 1+(g-r)/m)
			return [ h==6?0:h, m/v, v ]
		}


		function HSV_RGB(h, s, v) {
			if(h == null) return [ v, v, v ]
			var i = Math.floor(h)
			var f = i%2 ? h-i : 1-(h-i)
			var m = v * (1 - s)
			var n = v * (1 - s*f)
			switch(i) {
				case 6:
				case 0: return [v,n,m]
				case 1: return [n,v,m]
				case 2: return [m,v,n]
				case 3: return [m,n,v]
				case 4: return [n,m,v]
				case 5: return [v,m,n]
			}
		}


		function removePicker() {
			delete jscolor.picker.owner
			document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB)
		}


		function drawPicker(x, y) {
			if(!jscolor.picker) {
				jscolor.picker = {
					box : document.createElement('div'),
					boxB : document.createElement('div'),
					pad : document.createElement('div'),
					padB : document.createElement('div'),
					padM : document.createElement('div'),
					sld : document.createElement('div'),
					sldB : document.createElement('div'),
					sldM : document.createElement('div')
				}
				for(var i=0,segSize=4; i<jscolor.images.sld[1]; i+=segSize) {
					var seg = document.createElement('div')
					seg.style.height = segSize+'px'
					seg.style.fontSize = '1px'
					seg.style.lineHeight = '0'
					jscolor.picker.sld.appendChild(seg)
				}
				jscolor.picker.sldB.appendChild(jscolor.picker.sld)
				jscolor.picker.box.appendChild(jscolor.picker.sldB)
				jscolor.picker.box.appendChild(jscolor.picker.sldM)
				jscolor.picker.padB.appendChild(jscolor.picker.pad)
				jscolor.picker.box.appendChild(jscolor.picker.padB)
				jscolor.picker.box.appendChild(jscolor.picker.padM)
				jscolor.picker.boxB.appendChild(jscolor.picker.box)
			}

			var p = jscolor.picker

			// recompute controls positions
			posPad = [
				x+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset,
				y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]
			posSld = [
				null,
				y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]

			// controls interaction
			p.box.onmouseup =
			p.box.onmouseout = function() { target.focus() }
			p.box.onmousedown = function() { abortBlur=true }
			p.box.onmousemove = function(e) { holdPad && setPad(e); holdSld && setSld(e) }
			p.padM.onmouseup =
			p.padM.onmouseout = function() { if(holdPad) { holdPad=false; jscolor.fireEvent(valueElement,'change') } }
			p.padM.onmousedown = function(e) { holdPad=true; setPad(e) }
			p.sldM.onmouseup =
			p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; jscolor.fireEvent(valueElement,'change') } }
			p.sldM.onmousedown = function(e) { holdSld=true; setSld(e) }

			// picker
			p.box.style.width = 4*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0] + 'px'
			p.box.style.height = 2*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[1] + 'px'

			// picker border
			p.boxB.style.position = 'absolute'
			p.boxB.style.clear = 'both'
			p.boxB.style.left = x+'px'
			p.boxB.style.top = y+'px'
			p.boxB.style.zIndex = THIS.pickerZIndex
			p.boxB.style.border = THIS.pickerBorder+'px solid'
			p.boxB.style.borderColor = THIS.pickerBorderColor
			p.boxB.style.background = THIS.pickerFaceColor

			// pad image
			p.pad.style.width = jscolor.images.pad[0]+'px'
			p.pad.style.height = jscolor.images.pad[1]+'px'

			// pad border
			p.padB.style.position = 'absolute'
			p.padB.style.left = THIS.pickerFace+'px'
			p.padB.style.top = THIS.pickerFace+'px'
			p.padB.style.border = THIS.pickerInset+'px solid'
			p.padB.style.borderColor = THIS.pickerInsetColor

			// pad mouse area
			p.padM.style.position = 'absolute'
			p.padM.style.left = '0'
			p.padM.style.top = '0'
			p.padM.style.width = THIS.pickerFace + 2*THIS.pickerInset + jscolor.images.pad[0] + jscolor.images.arrow[0] + 'px'
			p.padM.style.height = p.box.style.height
			p.padM.style.cursor = 'crosshair'

			// slider image
			p.sld.style.overflow = 'hidden'
			p.sld.style.width = jscolor.images.sld[0]+'px'
			p.sld.style.height = jscolor.images.sld[1]+'px'

			// slider border
			p.sldB.style.position = 'absolute'
			p.sldB.style.right = THIS.pickerFace+'px'
			p.sldB.style.top = THIS.pickerFace+'px'
			p.sldB.style.border = THIS.pickerInset+'px solid'
			p.sldB.style.borderColor = THIS.pickerInsetColor

			// slider mouse area
			p.sldM.style.position = 'absolute'
			p.sldM.style.right = '0'
			p.sldM.style.top = '0'
			p.sldM.style.width = jscolor.images.sld[0] + jscolor.images.arrow[0] + THIS.pickerFace + 2*THIS.pickerInset + 'px'
			p.sldM.style.height = p.box.style.height
			try {
				p.sldM.style.cursor = 'pointer'
			} catch(eOldIE) {
				p.sldM.style.cursor = 'hand'
			}

			// load images in optimal order
			switch(modeID) {
				case 0: var padImg = 'hs.png'; break
				case 1: var padImg = 'hv.png'; break
			}
			p.padM.style.background = "url('"+jscolor.getDir()+"cross.gif') no-repeat"
			p.sldM.style.background = "url('"+jscolor.getDir()+"arrow.gif') no-repeat"
			p.pad.style.background = "url('"+jscolor.getDir()+padImg+"') 0 0 no-repeat"

			// place pointers
			redrawPad()
			redrawSld()

			jscolor.picker.owner = THIS
			document.getElementsByTagName('body')[0].appendChild(p.boxB)
		}


		function redrawPad() {
			// redraw the pad pointer
			switch(modeID) {
				case 0: var yComponent = 1; break
				case 1: var yComponent = 2; break
			}
			var x = Math.round((THIS.hsv[0]/6) * (jscolor.images.pad[0]-1))
			var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.pad[1]-1))
			jscolor.picker.padM.style.backgroundPosition =
				(THIS.pickerFace+THIS.pickerInset+x - Math.floor(jscolor.images.cross[0]/2)) + 'px ' +
				(THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.cross[1]/2)) + 'px'

			// redraw the slider image
			var seg = jscolor.picker.sld.childNodes

			switch(modeID) {
				case 0:
					var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1)
					for(var i=0; i<seg.length; i++) {
						seg[i].style.backgroundColor = 'rgb('+
							(rgb[0]*(1-i/seg.length)*100)+'%,'+
							(rgb[1]*(1-i/seg.length)*100)+'%,'+
							(rgb[2]*(1-i/seg.length)*100)+'%)'
					}
					break
				case 1:
					var rgb, s, c = [ THIS.hsv[2], 0, 0 ]
					var i = Math.floor(THIS.hsv[0])
					var f = i%2 ? THIS.hsv[0]-i : 1-(THIS.hsv[0]-i)
					switch(i) {
						case 6:
						case 0: rgb=[0,1,2]; break
						case 1: rgb=[1,0,2]; break
						case 2: rgb=[2,0,1]; break
						case 3: rgb=[2,1,0]; break
						case 4: rgb=[1,2,0]; break
						case 5: rgb=[0,2,1]; break
					}
					for(var i=0; i<seg.length; i++) {
						s = 1 - 1/(seg.length-1)*i
						c[1] = c[0] * (1 - s*f)
						c[2] = c[0] * (1 - s)
						seg[i].style.backgroundColor = 'rgb('+
							(c[rgb[0]]*100)+'%,'+
							(c[rgb[1]]*100)+'%,'+
							(c[rgb[2]]*100)+'%)'
					}
					break
			}
		}


		function redrawSld() {
			// redraw the slider pointer
			switch(modeID) {
				case 0: var yComponent = 2; break
				case 1: var yComponent = 1; break
			}
			var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.sld[1]-1))
			jscolor.picker.sldM.style.backgroundPosition =
				'0 ' + (THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.arrow[1]/2)) + 'px'
		}


		function isPickerOwner() {
			return jscolor.picker && jscolor.picker.owner == THIS
		}


		function blurTarget() {
			if(valueElement == target) THIS.importColor()
			if(THIS.pickerOnfocus) THIS.hidePicker()
		}


		function blurValue() {
			if(valueElement != target) THIS.importColor()
		}


		function setPad(e) {
			var posM = jscolor.getMousePos(e)
			var x = posM[0]-posPad[0]
			var y = posM[1]-posPad[1]
			switch(modeID) {
				case 0: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), 1 - y/(jscolor.images.pad[1]-1), null, leaveSld); break
				case 1: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), null, 1 - y/(jscolor.images.pad[1]-1), leaveSld); break
			}
		}


		function setSld(e) {
			var posM = jscolor.getMousePos(e)
			var y = posM[1]-posPad[1]
			switch(modeID) {
				case 0: THIS.fromHSV(null, null, 1 - y/(jscolor.images.sld[1]-1), leavePad); break
				case 1: THIS.fromHSV(null, 1 - y/(jscolor.images.sld[1]-1), null, leavePad); break
			}
		}


		var THIS = this
		var modeID = this.pickerMode.toLowerCase()=='hvs' ? 1 : 0
		var abortBlur = false
		var
			valueElement = jscolor.fetchElement(this.valueElement),
			styleElement = jscolor.fetchElement(this.styleElement)
		var
			holdPad = false,
			holdSld = false
		var
			posPad,
			posSld
		var
			leaveValue = 1<<0,
			leaveStyle = 1<<1,
			leavePad = 1<<2,
			leaveSld = 1<<3

		// target
		jscolor.addEvent(target, 'focus', function() {
			if(THIS.pickerOnfocus) THIS.showPicker()
		})
		jscolor.addEvent(target, 'blur', function() {
			if(!abortBlur) {
				setTimeout(function(){ abortBlur || blurTarget(); abortBlur=false }, 0)
			} else {
				abortBlur = false
			}
		})

		// valueElement
		if(valueElement) {
			var updateField = function() {
				THIS.fromString(valueElement.value, leaveValue)
			}
			jscolor.addEvent(valueElement, 'keyup', updateField)
			jscolor.addEvent(valueElement, 'input', updateField)
			jscolor.addEvent(valueElement, 'blur', blurValue)
			valueElement.setAttribute('autocomplete', 'off')
		}

		// styleElement
		if(styleElement) {
			styleElement.jscStyle = {
				backgroundColor : styleElement.style.backgroundColor,
				color : styleElement.style.color
			}
		}

		// require images
		switch(modeID) {
			case 0: jscolor.requireImage('hs.png'); break
			case 1: jscolor.requireImage('hv.png'); break
		}
		jscolor.requireImage('cross.gif');
		jscolor.requireImage('arrow.gif');

		this.importColor()
	}

}


jscolor.install()