ZoomBox                                                        
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+='
'; 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("
"); zBox.document.close(); } else { zBox.style.border="2px solid #999999"; 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,resizable'); zNew=null; } } } //-->