//document.oncontextmenu=function(){return false;}

var cur;
var coord;
document.onmousedown=function(e){
	//*
	but=(window.event?event.button:e.button);
	coord=Coord(e);
	if((window.event && but!=1) || (!window.event && but==2)){
		preventEvent(e);
		sender=(window.event?event.srcElement:e.target);
		sender.onmouseup=sender.ondblclick;//function(e){eval(sender.ondblclick(e))};
		cur=sender;
		return false;
	} 
	//*/
};

document.onmouseup=function(){if(cur)cur.onmouseup=null;}