function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

var etiquetas = getElementsByClass('photograllery_left_column', null, 'div');

for (i=0; i<etiquetas.length; i++) {
    etiquetas[i].firstChild.setAttribute("id", "http://especiales.es.msn.com/residentevil3/imagen"+i);
	 if (i==0) {
		etiquetas[i].firstChild.onclick = function() { 
			window.open(this.id+".aspx", '', 'width=319,height=480,status=no,menubar=no,scrollbars=no,resizable=no,location=no,toolbar=no,directories=no'); 
			return false; 
		};
	 }
	 else {
		etiquetas[i].firstChild.onclick = function() { 
		 	window.open(this.id+".aspx", '', 'width=480,height=319,status=no,menubar=no,scrollbars=no,resizable=no,location=no,toolbar=no,directories=no'); 
			return false; 
		}; 
	 }
}


/*****************************************/
/*
OCIO
<div id="entertainment_nav2" class="ent_main_nav_highlightPerm" onmouseover="NavMouseOver(this);" onmouseout="NavMouseout(this);" onclick="clicked('http://ocio.msn.es/Conciertos/Conciertos.aspx');"><a class="ent_nounderline" href="http://ocio.msn.es/Conciertos/Conciertos.aspx">MÚSICA</a></div>

GANADORA
<div id="entertainment_nav1" class="ent_main_nav" onmouseover="NavMouseOver(this);" onmouseout="NavMouseout(this);" onclick="clicked('http://www.msn.es/Juegos/');"><a class="ent_nounderline" href="http://www.msn.es/Juegos/">CINE</a></div>
*/
/*Creamos el elemento JUEGOS*/

/*
var div1=document.createElement('div');
div1.onclick=function(){clicked('http://www.msn.es/Juegos/');};
div1.onmouseout=function(){NavMouseout(this);};
div1.onmouseover=function(){NavMouseOver(this);};
div1.className='ent_main_nav';
div1.setAttribute('id','entertainment_nav5');
var a1=document.createElement('a');
a1.setAttribute('href','http://www.msn.es/Juegos/');
a1.className='ent_nounderline';
div1.appendChild(a1);
var txt1=document.createTextNode('JUEGOS');
a1.appendChild(txt1);
document.getElementById("head").firstChild.firstChild.childNodes[1].insertBefore(div1,document.getElementById("head").firstChild.firstChild.childNodes[1].childNodes[1]);
*/