function SwapImage(img,img_src){
	img1=new Image();
	img1.src = img_src;
	document[img].src = img1.src;
	return true;
}


function sobre(elemento) 
{ 
	elemento.style.backgroundColor = "#fac748";
	elemento.style.cursor = "hand";
}
function fuera(elemento) 
{ 
	elemento.style.backgroundColor = "";
	elemento.style.cursor = "hand";
}


function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


function vista(quien){
for(i=1;i<=51;i++){
document.getElementById("view"+i).style.visibility = 'hidden';
}
document.getElementById(quien).style.width = '500px';
document.getElementById(quien).style.visibility = 'visible';
}
function esconder(quien){
document.getElementById(quien).style.visibility = 'hidden';
}