doc=document;
ie=doc.all;
up5=doc.getElementById?doc.getElementsByTagName('div'):0;




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")