function goToMainHelpPage()
{
    //alert('Help');
    var helpUrl = dnn.getVar('sHelpUrl');
    //alert(helpUrl);
    window.open(helpUrl,'help','');
}

function goBack()
{
    history.back();
}

function goToUploadPage()
{
	//alert('Upload Page');
	var uploadUrl = dnn.getVar('sUploadUrl');
	//alert(uploadUrl);
	var w = window.open(uploadUrl,'UploadFiles','height=500,width=800,top=100,left=100,resizable=0,location=0');
       w.focus();
}