
<!--

document.onmouseover = function ( e ) {   
if ( !e ) e = window.event;   
var el = e.target ? e.target : e.srcElement;   
while ( el != null && el.tagName != "A" ) el = el.parentNode;   
if ( el == null ) return;   
if ( e.preventDefault ) e.preventDefault();   
else e.returnValue = true;};


IE4plus = (document.all) ? true : false;
NS4 = (document.layers) ? true : false;

function clickIE()
{
    return false;
}

function clickNS(e)
{
	if (e.which==2 || e.which==3) 
     {
       return false;
     }
}
if (!IE4plus) 
{
   document.captureEvents(Event.MOUSEDOWN || Event.MOUSEUP);
   document.onmousedown=clickNS;
   document.onmouseup= clickNS;
   document.oncontextmenu=clickIE; // For NS 6+
} 
else 
{
   document.onmouseup= clickIE;
   document.oncontextmenu=clickIE;
}

//-->