color picker

Einfachen Color Picker erstellen ohne viel Schnick Schnack

Der hier verwendete Code

<html> <head> <title>jscolor demo</title> </head> <body> Click here: <input class="color" value="66ff00"> <script> 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+=1) { if(e[i].href) { base = e[i].href; } } var e = document.getElementsByTagName('script'); for(var i=0; i<e.length; i+=1) { 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 srcAbs.query = null; srcAbs.fragment = null; 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+=1) { 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) { if(jscolor.imgRequire.hasOwnProperty(fn)) { 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) { el.addEventListener(evnt, func, false); } else if(el.attachEvent) { el.attachEvent('on'+evnt, func); } }, fireEvent : function(el, evnt) { if(!el) { return; } if(document.createEventObject) { var ev = document.createEventObject(); el.fireEvent('on'+evnt, ev); } else if(document.createEvent) { var ev = document.createEvent('HTMLEvents'); ev.initEvent(evnt, true, true); el.dispatchEvent(ev); } else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5) el['on'+evnt](); } }, 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.toUpperCase() !== '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 === '') { // TODO: == or === ? 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 === '') { // TODO: == or === ? 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) { if(prop.hasOwnProperty(p)) { 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 = 'image/hs.png'; break; case 1: var padImg = 'image/hv.png'; break; } p.padM.style.background = "url('image/"+jscolor.getDir()+"cross.gif') no-repeat"; p.sldM.style.background = "url('image/"+jscolor.getDir()+"arrow.gif') no-repeat"; p.pad.style.background = "url('image/"+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+=1) { 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+=1) { 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) { window.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('image/hs.png'); break; case 1: jscolor.requireImage('image/hv.png'); break; } jscolor.requireImage('image/cross.gif'); jscolor.requireImage('image/arrow.gif'); this.importColor(); } }; jscolor.install(); </script> </body> </html>

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