/* funcao para publicacao de banners expansiveis */

DEd=document; 

function cMbnrexp(s,x,y,h){ 
  obj = cMbnrobj(s); 
  obj.style.clip = "rect(0px "+x+"px "+y+"px 0px)"; 
}

function cMbnrobj(s){
	if(DEd.layers){
		return DEd.layers[s];
	} else if(DEd.all && !DEd.getElementById) {
		return DEd.all[s];
	} else {
		return DEd.getElementById(s);}
}