// JavaScript Document
//Array containing all PNG images on the page
	var PNGimageArray = new Array();
	var isPrinting = false;

	//Path to the blank image (1x1 transparent)
	var blankSrc = "blank.gif";

	//Captures print events
	window.attachEvent("onbeforeprint", function () { beforePrint(); } );
	window.attachEvent("onafterprint", function () { afterPrint(); } );                               
														  
	//Tests if element is a PNG image, and if so fixes it
	function addPngImage(element){
		if (/\.png$/i.test(element.src)) {
			fixImage(element);
			element.attachEvent("onpropertychange", function () { propertyChanged(); } );
			PNGimageArray[PNGimageArray.length] = element;
		}
	}

	//Applies filter and changes source to blank
	function fixImage(element) {
		element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + element.src + "')";
		element.src = blankSrc;
	}

	//If property "src" is changed fixs image (not if it is changed to blank though)
	function propertyChanged() {
		if (isPrinting) return;
		var element = event.srcElement;
		var pName = event.propertyName;
		if (pName != "src") return;
		if (!new RegExp(blankSrc).test(element.src))
			fixImage(element);

	}

	//Turns image back to original before print (Explorer can't print filters)
	function beforePrint() {
		isPrinting = true;
		var element;
		for(var i = 0; i < PNGimageArray.length; i++){
			element = PNGimageArray[i];
			element.src = element.filters[0].src;
			element.runtimeStyle.filter = "";
		}

	}

	//Fixes image after print
	function afterPrint() {
		isPrinting = false;
		var element;
		for(var i = 0; i < PNGimageArray.length; i++){
			element = PNGimageArray[i];
			fixImage(element);

		}
	}

<!--
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];}
}
//-->

