// JavaScript Document
var menuIzLI;
var menuIzLIArr;
var menuIzLIArrLi;

function menuIz(){
	
	menuIzLI = document.getElementById('menuIz');
	menuIzAArr = menuIzLI.getElementsByTagName('A');
	menuIzLIArr = menuIzLI.getElementsByTagName('LI');
	menuIzULArr = menuIzLI.getElementsByTagName('UL');
		
	for(c=0;c<menuIzAArr.length;c++){
			
			menuIzAArr[c].addOnclick = function(itm,pos){itm.onclick = function(){
				
				var itmLI = itm.parentNode;
				for(v=0;v<itmLI.childNodes.length;v++){				
					if(itmLI.childNodes[v].tagName == 'UL'){
						itm.className = 'abierto';
						if(itmLI.childNodes[v].style.display == 'none') {itmLI.childNodes[v].style.display = 'block';return false}
					}
				}
			}
		}
		menuIzAArr[c].addOnclick(menuIzAArr[c],c);
	}
	
	for(s=0;s<menuIzULArr.length;s++){
		if(menuIzULArr[s].parentNode.tagName == 'LI'){menuIzULArr[s].style.display = 'none'}
	}
	
}