// JavaScript Document
function autoResize(id){
    var newheight;
    var newwidth;

    //alert(document.getElementById(id).height);
    
    if(document.getElementById){
        newheight=document.getElementById(id).contentWindow.document.body.scrollHeight;
        newwidth=document.getElementById(id).contentWindow.document.body.scrollWidth;
    }
    if (newwidth >500)
    {
      newwidth =500;
    }
    if (newheight <400)
    {
      newheight =400;
    }
    if (id=="buscador_main")
    {
//      alert('buscador');
      newwidth=644;
    }
//     newheight=newheight + 20;
    document.getElementById(id).height= (newheight) + "px";
    document.getElementById(id).width= (newwidth) + "px";
    
    parent.document.getElementById('main').height= (newheight) + "px";
    
//     alert(id+ '(Width): ' + newwidth);
//     alert(id+ '(Height): ' + newheight);
}