var maxW,maxH,fromX,fromY,toX,toY,adjX,adjY,zBox,zStep=0,zLink,zNew;function zoomBox(evt,zlink,maxw,maxh,tox,toy)
{if(arguments.length>2)
{zNew=1;}
scrollH=(window.pageYOffset!=null)?window.pageYOffset:document.body.scrollTop;maxW=maxw?maxw:window.innerWidth?innerWidth:document.body.clientWidth;maxH=maxh?maxh:window.innerHeight?innerHeight:document.body.clientHeight;toX=tox?tox:0;toY=(toy?toy:0)+scrollH;fromX=evt.pageX?evt.pageX:evt.clientX;fromY=(evt.pageY?evt.pageY:evt.clientY)+(document.all?scrollH:0);adjX=toX+evt.screenX-fromX;adjY=toY+evt.screenY-fromY;if(document.createElement&&document.body.appendChild&&!zBox)
{zBox=document.createElement("div");zBox.style.position="absolute";document.body.appendChild(zBox);}
else if(document.all&&!zBox)
{document.all[document.all.length-1].outerHTML+='<div id="zBoxDiv" style="position:absolute"></div>';zBox=document.all.zBoxDiv;}
else if(document.layers&&!zBox)
{zBox=new Layer(maxW);zBox.style=zBox;}
zLink=zlink;doZoom();}
function doZoom(){zStep+=1;zPct=(10-zStep)/10
if(document.layers)
{zBox.moveTo(toX+zPct*(fromX-toX),toY+zPct*(fromY-toY));zBox.document.open();zBox.document.write("<table width='"+maxW*(1-zPct)+"' height="+maxH*(1-zPct)+" border=2 cellspacing=0><tr><td></td></tr></table>");zBox.document.close();}
else
{zBox.style.border="1px solid #d6c9b4";zBox.style.left=toX+zPct*(fromX-toX);zBox.style.top=toY+zPct*(fromY-toY);zBox.style.width=maxW*(1-zPct);zBox.style.height=maxH*(1-zPct);}
zBox.style.visibility="visible";if(zStep<10)
{setTimeout("doZoom("+fromX+","+fromY+","+toX+","+toY+")",30);}
else
{zBox.style.visibility='hidden';zStep=0;if(zLink&&!zNew)
{location.href=zLink.href;}
else if(zLink&&zNew)
{var w=window.open(zLink.href,'','width='+maxW+',height='+maxH+',left='+adjX+',top='+adjY+',scrollbars=yes,resizable=yes');zNew=null;}}}