function m_over(btn, url){
        btn.src = "images/navigation/"+url;
}

function m_out(btn, url){
        btn.src = "images/navigation/"+url;
}

function popup(url, title, width, height){
		var link = "webcontent/common/popup.php?url="+escape(url)+"&title="+escape(title);
		nw = window.open(link, "popup", "statusbar=no,menubar=no,height="+height+",width="+width);
		nw.focus();
}