function ubicaMenu(name){
	var height=0; var width=0;
	 if (self.screen){     // for NN4 and IE4
	   width = screen.width;
	   height = screen.height
	 }
	 else if (self.java) {   // for NN3 with enabled Java
	   var jkit = java.awt.Toolkit.getDefaultToolkit();
	   var scrsize = jkit.getScreenSize();
	   width = scrsize.width;
	   height = scrsize.height; }
	   if (width > 0 && height > 0) {
//		   alert(width+" "+height);
		  if(width==1280 && height==1024)
		    showFloatMenuAt(name, 90, 58);
          else if(width==1280 && height==800)
		    showFloatMenuAt(name, 90, 58);
          else if(width==1280 && height==768)
		    showFloatMenuAt(name, 90, 58);
          else if(width==1280 && height==720)
		    showFloatMenuAt(name, 220, 58);
          else if(width==1280 && height==600)
		    showFloatMenuAt(name, 90, 58);
          else if(width==1152 && height==864)
		    showFloatMenuAt(name, 90, 58);
		  else if(width==1024 && height==768)
		    showFloatMenuAt(name, 90, 58);
		  else if(width==800 && height==600)
		    showFloatMenuAt(name, 0, 58);
          else
		    showFloatMenuAt(name, 90, 58);
	   }
	   else{
		//document.writeln('Tu Resolucion de Pantalla no puede ser determinada')
	   }
}