// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function updateQuantity(target, newqty) {
	
	switch(target) {
		
		case "quantity1" : document.all.quantity2.value = newqty; break;
		case "quantity2" : document.all.quantity1.value = newqty; break;
		default : break;
		
	}
	
}

function moveObject(target, name) {

	if (navigator.appName.indexOf("Microsoft Internet")==-1){
		var cleft = 5;
	} else {
		var cleft = 5;
	}
	var ctop = 5;	
	var an = document.getElementById(target)
	var obj = an;
	while (obj.offsetParent) {
    	cleft += obj.offsetLeft;
	    ctop += obj.offsetTop;
		obj = obj.offsetParent;
	}
	box = document.getElementById(name);
	box.style.left = cleft + 'px';
	if (document.body.currentStyle && document.body.currentStyle['marginTop']) {
		ctop += parseInt(document.body.currentStyle['marginTop']);
	}
	box.style.top = ctop + 'px';
}

	
function positionLayers(total) { 
		
		var i = 1;
	
		while(i<=total) {
		
			moveObject('textlayer' + i,'cell' + i);
			moveObject('backlayer' + i, 'cell' + i);
			document.getElementById('cell' + i).height = document.getElementById("textlayer" + i).clientHeight
			document.getElementById('backlayer' + i).style.height = document.getElementById("textlayer" + i).clientHeight + "px"
			
			i++;
			
		}
		
}