function open_pop_window(url , width , height, options, winName) {
	var agent = navigator.userAgent.toLowerCase();
	var popupWin;
	if (agent.indexOf('webtv') != -1) {
		window.location.href = url;
	} else {
	    options = options || "toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=no";
	    winName = winName || "help";
		popupWin = window.open(url,winName,'height='+height+',width='+width+','+options);
		if (window.focus) 
		{
		    if (popupWin != null)
		        popupWin.focus();
		}		    
    }
}

var setPosition = function(elemClass) {
   if ($("#pageLogos") && $("#pageLogos").hasClass("hasForumLogo")) 
   {
        $("."+elemClass).addClass("withForumLogo");
   }
}

function popupdivShow()
{
    $('#popupdiv').show();
    $('.modalBackground').show();
    return false;
}