var x,y,isZoomEnabled;isZoomEnabled=true;function showZoomElement(elm){elm.style.visibility='visible';elm.style.display='block'}function hideZoomElement(elm){elm.style.visibility='hidden';elm.style.display='none'}function getXY(ev){var top,left;if(ev){x=ev.pageX;y=ev.pageY}else{top=document.documentElement.scrollTop;left=document.documentElement.scrollLeft;top=top+document.body.scrollTop;left=left+document.body.scrollLeft;x=window.event.clientX+left;y=window.event.clientY+top}}function VertisMagnify(imgW,imgH,imgZW,imgZH,divSzW,divSzH){this.imgWidth=imgW;this.imgHeight=imgH;this.imgZoomWidth=imgZW;this.imgZoomHeight=imgZH;this.divSizeWidth=divSzW;this.divSizeHeight=divSzH;var cursorWidth;var cursorHeight;var scaleFactor;this.calculateScaleFactor()}VertisMagnify.prototype.canMoveOnXAxis=function(halfCursor){var imgRegularLeft=imgRegularPane.offsetLeft;if(x<imgRegularLeft+halfCursor)return-1;if(x>imgRegularLeft+this.imgWidth-halfCursor)return 1;return 0};VertisMagnify.prototype.canMoveOnYAxis=function(halfCursor){var imgRegularTop=imgRegularPane.offsetTop;if(y<imgRegularTop+halfCursor)return-1;if(y>imgRegularTop+this.imgHeight-halfCursor)return 1;return 0};VertisMagnify.prototype.placeElements=function(cMovX,cMovY){divOpPane1.style.left=imgRegularPane.offsetLeft+'px';divOpPane4.style.left=imgRegularPane.offsetLeft+'px';divOpPane1.style.width=this.imgWidth+'px';divOpPane4.style.width=this.imgWidth+'px';if(cMovY==-1){hideZoomElement(divOpPane1);showZoomElement(divOpPane4);divOpPane4.style.top=(imgRegularPane.offsetTop+this.cursorHeight)+'px';divOpPane4.style.height=(this.imgHeight-this.cursorHeight)+'px'}else{divOpPane1.style.top=imgRegularPane.offsetTop+'px';if(cMovY==1){hideZoomElement(divOpPane4);showZoomElement(divOpPane1);divOpPane1.style.height=(this.imgHeight-this.cursorHeight)+'px'}else{showZoomElement(divOpPane1);showZoomElement(divOpPane4);divOpPane1.style.height=(parseInt(cursorPane.style.top)-parseInt(imgRegularPane.offsetTop))+'px';divOpPane4.style.top=(parseInt(cursorPane.style.top)+this.cursorHeight)+'px';divOpPane4.style.height=(this.imgHeight-parseInt(divOpPane1.style.height)-this.cursorHeight)+'px'}}divOpPane2.style.top=cursorPane.style.top;divOpPane3.style.top=cursorPane.style.top;divOpPane2.style.height=cursorPane.style.height;divOpPane3.style.height=cursorPane.style.height;if(cMovX==-1){hideZoomElement(divOpPane2);showZoomElement(divOpPane3);divOpPane3.style.left=(imgRegularPane.offsetLeft+this.cursorWidth)+'px';divOpPane3.style.width=(this.imgWidth-this.cursorWidth)+'px'}else{divOpPane2.style.left=imgRegularPane.offsetLeft+'px';if(cMovX==1){hideZoomElement(divOpPane3);showZoomElement(divOpPane2);divOpPane2.style.width=(this.imgWidth-this.cursorWidth)+'px'}else{showZoomElement(divOpPane2);showZoomElement(divOpPane3);divOpPane2.style.width=(parseInt(cursorPane.style.left)-parseInt(imgRegularPane.offsetLeft))+'px';divOpPane3.style.left=(parseInt(cursorPane.style.left)+this.cursorWidth)+'px';divOpPane3.style.width=(this.imgWidth-parseInt(divOpPane2.style.width)-this.cursorWidth)+'px'}}};VertisMagnify.prototype.placeCursor=function(){var hCurWidth=parseInt(this.cursorWidth/2);var hCurHeight=parseInt(this.cursorHeight/2);var canMoveX=this.canMoveOnXAxis(hCurWidth);var canMoveY=this.canMoveOnYAxis(hCurHeight);if(canMoveX==-1)cursorPane.style.left=imgRegularPane.offsetLeft+'px';else{if(canMoveX==1)cursorPane.style.left=(parseInt(imgRegularPane.offsetLeft)+this.imgWidth-this.cursorWidth)+'px';else cursorPane.style.left=(x-hCurWidth)+'px'}if(canMoveY==-1)cursorPane.style.top=imgRegularPane.offsetTop+'px';else{if(canMoveY==1)cursorPane.style.top=(parseInt(imgRegularPane.offsetTop)+this.imgHeight-this.cursorHeight)+'px';else cursorPane.style.top=(y-hCurHeight)+'px'}this.placeElements(canMoveX,canMoveY)};VertisMagnify.prototype.viewArea=function(){var imgX=x-imgRegularPane.offsetLeft;var imgY=y-imgRegularPane.offsetTop;if(imgX>=0&&imgX*this.scaleFactor<=this.imgZoomWidth&&imgY>=0&&imgY*this.scaleFactor<=this.imgZoomHeight){this.placeCursor();showZoomElement(cursorPane);showZoomElement(divZoomPane);var hCurWidth=parseInt(this.cursorWidth/2);var hCurHeight=parseInt(this.cursorHeight/2);if(imgX<hCurWidth||imgX+hCurWidth>this.imgWidth)imgZoomPane.style.left=imgX<hCurWidth?'0px':(-this.imgZoomWidth+this.divSizeWidth)+'px';else imgZoomPane.style.left=((-imgX+hCurWidth)*this.scaleFactor)+'px';if(imgY<hCurHeight||imgY+hCurHeight>this.imgHeight)imgZoomPane.style.top=imgY<hCurHeight?'0px':(-this.imgZoomHeight+this.divSizeHeight)+'px';else imgZoomPane.style.top=((-imgY+hCurHeight)*this.scaleFactor)+'px'}else{if(cursorPane.style.visibility=='visible'){hideZoomElement(cursorPane)}if(divZoomPane.style.visibility=='visible'){hideZoomElement(divZoomPane)}if(divOpPane1.style.visibility=='visible'){hideZoomElement(divOpPane1)}if(divOpPane2.style.visibility=='visible'){hideZoomElement(divOpPane2)}if(divOpPane3.style.visibility=='visible'){hideZoomElement(divOpPane3)}if(divOpPane4.style.visibility=='visible'){hideZoomElement(divOpPane4)}}};VertisMagnify.prototype.zoomArea=function(ev){if(isZoomEnabled){getXY(ev);this.viewArea()}};VertisMagnify.prototype.hideZoom=function(ev){if(cursorPane.style.visibility=='visible'){hideZoomElement(cursorPane)}if(divZoomPane.style.visibility=='visible'){hideZoomElement(divZoomPane)}if(divOpPane1.style.visibility=='visible'){hideZoomElement(divOpPane1)}if(divOpPane2.style.visibility=='visible'){hideZoomElement(divOpPane2)}if(divOpPane3.style.visibility=='visible'){hideZoomElement(divOpPane3)}if(divOpPane4.style.visibility=='visible'){hideZoomElement(divOpPane4)}};VertisMagnify.prototype.calculateScaleFactor=function(){var imgRegularProp=this.imgWidth/this.imgHeight;var imgZoomProp=this.imgZoomWidth/this.imgZoomHeight;this.scaleFactor=this.imgZoomWidth/this.imgWidth;var divPropWidth=this.imgZoomWidth/this.divSizeWidth;var divPropHeight=this.imgZoomHeight/this.divSizeHeight;this.cursorWidth=parseInt(this.imgWidth/divPropWidth);this.cursorHeight=parseInt(this.imgHeight/divPropHeight);cursorPane.style.width=this.cursorWidth+'px';cursorPane.style.height=this.cursorHeight+'px'};function Opacity(id){this.opacity=0;this.style=id.style;this.timer=null}Opacity.prototype.setOpacity=function(value){if(value==0)this.style.display='none';else this.style.display='block';this.style.opacity=(value/100);this.style.MozOpacity=(value/100);this.style.KhtmlOpacity=(value/100);this.style.filter="alpha(opacity="+value+")"};function ZoomEnabled(){if(divMenu0.className=='invisiblediv'&&divMenu1.className=='invisiblediv'&&divMenu2.className=='invisiblediv'&&divMenu3.className=='invisiblediv'&&divMenu4.className=='invisiblediv'&&divMenu5.className=='invisiblediv'&&divMenu6.className=='invisiblediv'){isZoomEnabled=true}}