/*Author:AngusYoung	2009-6-22*/function zoom(ev){var eEv=ev?ev:window.event;oAdiv.style.left=document.documentElement.scrollLeft+eEv.clientX-(oAdiv.offsetWidth/2)+'px';if(pageLeft(oAdiv)-GetCss(oAdiv,'borderLeftWidth')<pageLeft(oVdiv)+GetCss(oVdiv,'borderLeftWidth')){oAdiv.style.left=pageLeft(oVdiv)+GetCss(oVdiv,'borderLeftWidth')-GetCss(oAdiv,'borderLeftWidth')+'px';}if(pageLeft(oAdiv)+oAdiv.offsetWidth-GetCss(oAdiv,'borderRightWidth')>pageLeft(oVdiv)+oVdiv.offsetWidth-GetCss(oVdiv,'borderRightWidth')){oAdiv.style.left=(pageLeft(oVdiv)+oVdiv.offsetWidth)-GetCss(oVdiv,'borderRightWidth')-oAdiv.offsetWidth+GetCss(oAdiv,'borderRightWidth')+'px';}oAdiv.style.top=document.documentElement.scrollTop+eEv.clientY-(oAdiv.offsetHeight/2)+'px';if(pageTop(oAdiv)-GetCss(oAdiv,'borderTopWidth')<pageTop(oVdiv)+GetCss(oVdiv,'borderTopWidth')){oAdiv.style.top=pageTop(oVdiv)+GetCss(oVdiv,'borderTopWidth')-GetCss(oAdiv,'borderTopWidth')+'px';}if(pageTop(oAdiv)+oAdiv.offsetHeight-GetCss(oAdiv,'borderBottomWidth')>pageTop(oVdiv)+oVdiv.offsetHeight-GetCss(oVdiv,'borderBottomWidth')){oAdiv.style.top=(pageTop(oVdiv)+oVdiv.offsetHeight)-GetCss(oVdiv,'borderBottomWidth')-oAdiv.offsetHeight+GetCss(oAdiv,'borderBottomWidth')+'px';}var nBcL=(pageLeft(oAdiv)+GetCss(oAdiv,'borderLeftWidth')-pageLeft(oVdiv)-GetCss(oVdiv,'borderLeftWidth'))/(oVdiv.offsetWidth-GetCss(oVdiv,'borderLeftWidth')-GetCss(oVdiv,'borderRightWidth'));var nBcT=(pageTop(oAdiv)-pageTop(oVdiv))/(oVdiv.offsetHeight-GetCss(oVdiv,'borderTopWidth')-GetCss(oVdiv,'borderBottomWidth'));oZdiv.scrollLeft=oBimg.offsetWidth*nBcL;oZdiv.scrollTop=oBimg.offsetHeight*nBcT;}function init(nZoom){oAdiv.style.width=(oVdiv.offsetWidth-GetCss(oVdiv,'borderLeftWidth')-GetCss(oVdiv,'borderRightWidth'))/nZoom+'px';oAdiv.style.height=(oVdiv.offsetHeight-GetCss(oVdiv,'borderTopWidth')-GetCss(oVdiv,'borderBottomWidth'))/nZoom+'px';oAdiv.style.display='block';oZdiv.style.position='absolute';oZdiv.style.overflow='hidden';oZdiv.style.border='#00f solid 2px';oZdiv.style.left=pageLeft(oVdiv)+oVdiv.offsetWidth+10+'px';oZdiv.style.top=pageTop(oVdiv)+'px';oZdiv.style.width=(oAdiv.offsetWidth-2)*nZoom+'px';oZdiv.style.height=(oAdiv.offsetHeight-2)*nZoom+'px';oZdiv.style.zIndex='1001';oZdiv.style.display='block';oBimg.style.width=oVdiv.getElementsByTagName('img')[0].offsetWidth*nZoom+'px';oBimg.style.height=oVdiv.getElementsByTagName('img')[0].offsetHeight*nZoom+'px';if(document.all){zoom();}}function hide(){oAdiv.style.display='none';oZdiv.style.display='none';}function pageLeft(oObj){var nPosition=oObj.offsetLeft;if(oObj.offsetParent!=null){nPosition+=pageLeft(oObj.offsetParent);}return nPosition;}function pageTop(oObj){var nPosition=oObj.offsetTop;if(oObj.offsetParent!=null){nPosition+=pageTop(oObj.offsetParent);}return nPosition;}function GetCss(oObj,cAttrib){var AttValue=oObj.currentStyle?parseInt(oObj.currentStyle[cAttrib],10):parseInt(document.defaultView.getComputedStyle(oObj,null)[cAttrib],10);return isNaN(AttValue)?0:AttValue;}function GetElement(){oVdiv=document.getElementById('viewDiv');oZdiv=document.getElementById('zoomDiv');oAdiv=document.getElementById('areaDiv');oBimg=document.getElementById('bigImg');oSimg=document.getElementById('smallImg');oVdiv.style.width=oSimg.offsetWidth+'px';oVdiv.style.height=oSimg.offsetHeight+'px';oAdiv.style.cssText='display:none;position:absolute;z-index:1000;filter:alpha(opacity=40);opacity:0.4;background-color:#ff0;border:#00f solid 1px;';}if(document.all){window.attachEvent('onload',GetElement);}else{window.addEventListener('load',GetElement,false);}