var nodeList = new Array();
var nodeList2 = new Array();
var parentList = new Array();

function removeAds()
{		
	var elements = document.getElementsByName("advertisement");
	for(k = 0; k < elements.length; k++)
	{
		var parent = elements[k].parentNode;
		parentList[k] = parent;
		nodeList2[k] = elements[k].nextSibling;
		nodeList[k] = parent.removeChild(elements[k]);		
	}	
}

function addAds()
{		
	for(l = 0; l < nodeList.length; l++)
	{
		if(nodeList2[l] == null)
		{
			parentList[l].appendChild(nodeList[l]);
		}else{
			parentList[l].insertBefore(nodeList[l], nodeList2[l]);
		}
	}	
}

var theBrowserName=navigator.appName; 
if (theBrowserName=="Microsoft Internet Explorer")
{
	window.attachEvent("onbeforeprint", removeAds);
	window.attachEvent("onafterprint", addAds);
}