gk=window.Event?1:0;
D=document;
popup=encours=0;

function ctrl(e){
	de=!D.documentElement.clientWidth?D.body:D.documentElement
	sx=gk?pageXOffset:de.scrollLeft;
	sy=gk?pageYOffset:de.scrollTop;
	x=gk?e.pageX:event.clientX+sx;
	y=gk?e.pageY:event.clientY+sy;
	calcX=document.body.clientWidth;
	el=gk?e.target:event.srcElement;
	if(!el.tagName)
		el=el.parentNode;
	elMainClass=el.className.substring(0,3);
	if(elMainClass == 'pop'){
		elSubClass=el.className.substring(4);
  		popup = D.getElementById(elSubClass).style; 
  		if(popup!=encours){
	 		encours.display='none';
			if(((x+110)>=calcX) && ((elSubClass=="pop3") || (elSubClass=="pop4")))
				x=x-110;
	 		with(popup){
				display="block";left=x+'px';top=y-20+'px';
			}
			encours=popup;
	 	}else{
			if(((x+110)>=calcX) && ((elSubClass=="pop3") || (elSubClass=="pop4")))
				x=x-110;
			with(popup){
				display="block";left=x+'px';top=y-20+'px';
			}
		}
  	}else{
		encours.display='none';
		encours=0
	}
}
D.onmousemove=ctrl