function popitup(url) 
    {
	    newwindow=window.open(url,'name','height=350,width=270');
	    if (window.focus) 
	    {
	        newwindow.focus()
	    }
	    return false;
    }
    
    function clickIE() 
    { 
	    if (document.all) {return false} 
    } 
    function clickNS(e) 
    { 
	    if (document.layers || (document.getElementById && !document.all)) 
	    { 
		    if (e.which==2 || e.which==3) {return false} 
	    } 
    } 
    if (document.layers) 
    { 
	    document.captureEvents(Event.MOUSEDOWN); 
	    document.onmousedown=clickNS; 
	    	    
    } 
    else 
    { 
	    document.onmouseup=clickNS; 
	    document.oncontextmenu=clickIE; 
    } 
	document.oncontextmenu=new Function("return false");