/* BOTONERA */

//window.onload=botonera;
var oldonload = window.onload;
if (typeof document.onload != 'function') {
	window.onload = botonera;
}
else {
	window.onload = function() {
		oldonload();
		botonera();
	}
}

function botonera() {
  if (document.all&&document.getElementById && !window.opera) {
    
	navRoot = document.getElementById("botonera");
    if (navRoot) {
      for (i=0; i<navRoot.childNodes.length; i++) {
   	    node1 = navRoot.childNodes[i];
       	if (node1.nodeName=="UL") {
	      for (j=0; j<node1.childNodes.length; j++) {
    	    node2 = node1.childNodes[j];
        	if (node2.nodeName=="LI") {
	          node2.onmouseover=function() {
    	        this.className+=" over";
        	  }
	          node2.onmouseout=function() {
    	        this.className=this.className.replace(" over", "");
        	  }
    } } } } }
	
} }