if(typeof(dojo)!='undefined'){dojo.provide('MochiKit.Style');dojo.require('MochiKit.Base');dojo.require('MochiKit.DOM');} if(typeof(JSAN)!='undefined'){JSAN.use('MochiKit.Base',[]);} try{if(typeof(MochiKit.Base)=='undefined'){throw'';}}catch(e){throw'MochiKit.Style depends on MochiKit.Base!';} try{if(typeof(MochiKit.DOM)=='undefined'){throw'';}}catch(e){throw'MochiKit.Style depends on MochiKit.DOM!';} if(typeof(MochiKit.Style)=='undefined'){MochiKit.Style={};} MochiKit.Style.NAME='MochiKit.Style';MochiKit.Style.VERSION='1.4';MochiKit.Style.__repr__=function(){return'['+this.NAME+' '+this.VERSION+']';};MochiKit.Style.toString=function(){return this.__repr__();};MochiKit.Style.EXPORT_OK=[];MochiKit.Style.EXPORT=['setOpacity','getOpacity','setStyle','getStyle','computedStyle','getElementDimensions','elementDimensions','setElementDimensions','getElementPosition','elementPosition','setElementPosition','setDisplayForElement','hideElement','showElement','getViewportDimensions','getViewportPosition','Dimensions','Coordinates'];MochiKit.Style.Dimensions=function(w,h){this.w=w;this.h=h;};MochiKit.Style.Dimensions.prototype.__repr__=function(){var repr=MochiKit.Base.repr;return'{w: '+repr(this.w)+', h: '+repr(this.h)+'}';};MochiKit.Style.Dimensions.prototype.toString=function(){return this.__repr__();};MochiKit.Style.Coordinates=function(x,y){this.x=x;this.y=y;};MochiKit.Style.Coordinates.prototype.__repr__=function(){var repr=MochiKit.Base.repr;return'{x: '+repr(this.x)+', y: '+repr(this.y)+'}';};MochiKit.Style.Coordinates.prototype.toString=function(){return this.__repr__();};MochiKit.Base.update(MochiKit.Style,{computedStyle:function(elem,cssProperty){var dom=MochiKit.DOM;var d=dom._document;elem=dom.getElement(elem);cssProperty=MochiKit.Base.camelize(cssProperty);if(!elem||elem==d){return undefined;} if(cssProperty=='opacity'&&elem.filters){try{return elem.filters.item('DXImageTransform.Microsoft.Alpha').opacity/100;}catch(e){try{return elem.filters.item('alpha').opacity/100;}catch(e){}}} if(elem.currentStyle){return elem.currentStyle[cssProperty];} if(typeof(d.defaultView)=='undefined'){return undefined;} if(d.defaultView===null){return undefined;} var style=d.defaultView.getComputedStyle(elem,null);if(typeof(style)=='undefined'||style===null){return undefined;} var selectorCase=cssProperty.replace(/([A-Z])/g,'-$1').toLowerCase();return style.getPropertyValue(selectorCase);},getStyle:function(elem,style){elem=MochiKit.DOM.getElement(elem);var value=elem.style[MochiKit.Base.camelize(style)];if(!value){if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(elem,null);value=css?css.getPropertyValue(style):null;}else if(elem.currentStyle){value=elem.currentStyle[MochiKit.Base.camelize(style)];}} if(/Opera/.test(navigator.userAgent)&&(MochiKit.Base.find(['left','top','right','bottom'],style)!=-1)){if(MochiKit.Style.getStyle(elem,'position')=='static'){value='auto';}} return value=='auto'?null:value;},setStyle:function(elem,style){elem=MochiKit.DOM.getElement(elem);for(name in style){elem.style[MochiKit.Base.camelize(name)]=style[name];}},getOpacity:function(elem){var opacity;if(opacity=MochiKit.Style.getStyle(elem,'opacity')){return parseFloat(opacity);} if(opacity=(MochiKit.Style.getStyle(elem,'filter')||'').match(/alpha\(opacity=(.*)\)/)){if(opacity[1]){return parseFloat(opacity[1])/100;}} return 1.0;},setOpacity:function(elem,o){elem=MochiKit.DOM.getElement(elem);var self=MochiKit.Style;if(o==1){var toSet=/Gecko/.test(navigator.userAgent)&&!(/Konqueror|Safari|KHTML/.test(navigator.userAgent));self.setStyle(elem,{opacity:toSet?0.999999:null});if(/MSIE/.test(navigator.userAgent)){self.setStyle(elem,{filter:self.getStyle(elem,'filter').replace(/alpha\([^\)]*\)/gi,'')});}}else{if(o<0.00001){o=0;} self.setStyle(elem,{opacity:o});if(/MSIE/.test(navigator.userAgent)){self.setStyle(elem,{filter:self.getStyle(elem,'filter').replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+o*100+')'});}}},getElementPosition:function(elem,relativeTo){var self=MochiKit.Style;var dom=MochiKit.DOM;elem=dom.getElement(elem);if(!elem||(!(elem.x&&elem.y)&&(!elem.parentNode==null||self.computedStyle(elem,'display')=='none'))){return undefined;} var c=new self.Coordinates(0,0);var box=null;var parent=null;var d=MochiKit.DOM._document;var de=d.documentElement;var b=d.body;if(!elem.parentNode&&elem.x&&elem.y){c.x+=elem.x||0;c.y+=elem.y||0;}else if(elem.getBoundingClientRect){box=elem.getBoundingClientRect();c.x+=box.left+ (de.scrollLeft||b.scrollLeft)- (de.clientLeft||0);c.y+=box.top+ (de.scrollTop||b.scrollTop)- (de.clientTop||0);}else if(elem.offsetParent){c.x+=elem.offsetLeft;c.y+=elem.offsetTop;parent=elem.offsetParent;if(parent!=elem){while(parent){c.x+=parent.offsetLeft;c.y+=parent.offsetTop;parent=parent.offsetParent;}} var ua=navigator.userAgent.toLowerCase();if((typeof(opera)!='undefined'&&parseFloat(opera.version())<9)||(ua.indexOf('safari')!=-1&&self.computedStyle(elem,'position')=='absolute')){c.x-=b.offsetLeft;c.y-=b.offsetTop;}} if(typeof(relativeTo)!='undefined'){relativeTo=arguments.callee(relativeTo);if(relativeTo){c.x-=(relativeTo.x||0);c.y-=(relativeTo.y||0);}} if(elem.parentNode){parent=elem.parentNode;}else{parent=null;} while(parent){var tagName=parent.tagName.toUpperCase();if(tagName==='BODY'||tagName==='HTML'){break;} c.x-=parent.scrollLeft;c.y-=parent.scrollTop;if(parent.parentNode){parent=parent.parentNode;}else{parent=null;}} return c;},setElementPosition:function(elem,newPos,units){elem=MochiKit.DOM.getElement(elem);if(typeof(units)=='undefined'){units='px';} var newStyle={};var isUndefNull=MochiKit.Base.isUndefinedOrNull;if(!isUndefNull(newPos.x)){newStyle['left']=newPos.x+units;} if(!isUndefNull(newPos.y)){newStyle['top']=newPos.y+units;} MochiKit.DOM.updateNodeAttributes(elem,{'style':newStyle});},getElementDimensions:function(elem){var self=MochiKit.Style;var dom=MochiKit.DOM;if(typeof(elem.w)=='number'||typeof(elem.h)=='number'){return new self.Dimensions(elem.w||0,elem.h||0);} elem=dom.getElement(elem);if(!elem){return undefined;} var disp=self.computedStyle(elem,'display');if(disp!='none'&&disp!=''&&typeof(disp)!='undefined'){return new self.Dimensions(elem.offsetWidth||0,elem.offsetHeight||0);} var s=elem.style;var originalVisibility=s.visibility;var originalPosition=s.position;s.visibility='hidden';s.position='absolute';s.display='';var originalWidth=elem.offsetWidth;var originalHeight=elem.offsetHeight;s.display='none';s.position=originalPosition;s.visibility=originalVisibility;return new self.Dimensions(originalWidth,originalHeight);},setElementDimensions:function(elem,newSize,units){elem=MochiKit.DOM.getElement(elem);if(typeof(units)=='undefined'){units='px';} var newStyle={};var isUndefNull=MochiKit.Base.isUndefinedOrNull;if(!isUndefNull(newSize.w)){newStyle['width']=newSize.w+units;} if(!isUndefNull(newSize.h)){newStyle['height']=newSize.h+units;} MochiKit.DOM.updateNodeAttributes(elem,{'style':newStyle});},setDisplayForElement:function(display,element){var elements=MochiKit.Base.extend(null,arguments,1);var getElement=MochiKit.DOM.getElement;for(var i=0;i