function set_event(e)
	{
	var e=(!e)?window.event:e;//IE:Moz
	this.evt=e;
	parent.top.evt=e;
	var s=e.srcElement? e.srcElement : e.target; 
	this.evtsrc=s;
	parent.evtsrc=s;
	parent.top.evtsrc=s;
	}
	
function set_eventfalse()
	{
	set_event(event);
	event.returnValue=false;
	//window.event.returnValue=false;
	//preventDefault();
	}