function descripcion(prO,prI,prT){
		
 	  var url = "imgs/tarjetas/detalle/"+prO+".htm";
	  var pro="toolbar=no,scrollbars=no,resizable = yes,left = 0,top=0";

	  prW=316;
	  prH=430;	

	  if(prI>0)
		prW=prI;

	  if(prT>0)
		prH=prT;

	      
	      pro=pro + ",width=" +prW+ ",height="+ prH;	
	      
	      var prWin = window.open(url,"",pro);

	 
	}