/*
 *menu para http://egb.com.pe/
 * Copyright (c) 2008 Eder Zuņiga
 */
 
oculta_submenu_header = function() {
	var allPageTags = new Array();
	//Populate the array with all the page tags  
	var allPageTags=document.getElementsByTagName("*");  
	for (i=0; i<allPageTags.length; i++) {  
		//Pick out the tags with our class name  
		if (allPageTags[i].className=='click_menu') {  
			//Manipulate this in whatever way you want  
			allPageTags[i].style.visibility='hidden';
		}
	}
};

llamada_submenu = function(id_sub) {
	control_vinculos(id_sub,true);
};

muestra_submenu_header = function() {
	var allPageTags = new Array();
	//Populate the array with all the page tags  
	var allPageTags=document.getElementsByTagName("*");  
	for (i=0; i<allPageTags.length; i++) {  
		//Pick out the tags with our class name  
		if (allPageTags[i].className=='click_menu') {  
			//Manipulate this in whatever way you want  
			allPageTags[i].style.visibility='visible';
		}
	}
};
var capa=0; 
var id_anterior=0; 
control_vinculos = function(id,submenus) {	
	llamada=id;
	if(submenus==true){		
		if(id_anterior==id){
			oculta_submenu_header();
			id_anterior=0;
		}
		else{
			capa+=1;
			var myEls = document.getElementById('menus_desp_'+id);
			muestra_submenu_header();			
			myEls.style.zIndex=capa;
			id_anterior=id;
		}
		
	}else{
		oculta_submenu_header();
		id_anterior=0;
	}
}