function ampliar(cId,cTit,x,y){
  parar = 1
  window.focus()
  var winfoto=window.open('foto.htm?cId='+cId+'&cTit='+cTit,'foto','resizable=1,width='+x+',height='+y+',left=60,top=60')
  if(!document.layers)winfoto.resizeTo(x+10,y+30)
  winfoto.focus()
}