<!--
function chgImg(e, evt)
{
    var img=e.id;
    
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	
	if(evt.type=="mouseover" && img=="porttcr"){ document.getElementById("port").id="porttcr"; }
	if(evt.type=="mouseover" && img=="portshy"){ document.getElementById("port").id="portshy"; }
	if(evt.type=="mouseout"){ document.getElementById(img).id="port"; }
}
//-->