OnLoadEvent();

function GotoUrl(url){
	var oHead = document.getElementsByTagName('HEAD').item(0); 
    var oScript= document.createElement("script"); 
    oScript.type = "text/javascript"; 
    oScript.src = url;
    oHead.appendChild(oScript); 	
}

function AddEvents(eObj, eName, eFunc)
{
	if (eObj.attachEvent) {
	    eObj.attachEvent('on' + eName, eFunc);
	}
	else if (eObj.addEventListener) {
	    eObj.addEventListener(eName, eFunc, true);
	}
	else {
	    eObj['on' + eName] = eFunc;
	}
}

function OnLoadEvent()
{
    var sViewPage = top.location.href;
    var sReferrer = document.referrer;
    if (sViewPage != sReferrer)
    {
        var URL = "/WebViewer/Viewers.aspx?sViewPage=" + escape(sViewPage) + "&sReferrer=" + escape(sReferrer);
        GotoUrl(URL);
    }
}

function OnClickEvent(sViewPage)
{
    var sReferrer = top.location.href;
    if (sViewPage != sReferrer)
    {
        var URL = "/WebViewer/Viewers.aspx?sViewPage=" + escape(sViewPage) + "&sReferrer=" + escape(sReferrer);
        GotoUrl(URL);
    }
}