function cambiar() {

	      document.getElementById("top-menu").className = "fload";

}



/*getDimensions = function(oElement) {

	      var x, y, w, h;

 	      x=y=w=h=0;

 	      if (document.getBoxObjectFor) {

 	      	             var oBox = document.getBoxObjectFor (oElement);

 	      	             x = oBox.x-1;

 	      	             w = oBox.width;

 	      	             y = oBox.y-1;

 	      	             h = oBox.height;

 	      	      }

 	      else if(oElement.getBoundingClientRect) {

 	      	             var oRect = oElement.getBoundingClientRect();

	      	             x = oRect.left-2;

	      	             w = oRect.clientWidth;

	      	             y = oRect.top-2;

	      	             h = oRect.clientHeight;

	              }

	      return (x:x,y:y,h:h,w:w)

}  */