function MakeDropDown(div) {
	var ul = div.getElementsByTagName('UL')[0];
	ul.open = false;
	ul.selectLi = dropdown_selectLi;
	ul.onclick = dropdown_onclick;
	ul.selected = dropdown_selected;
	var li = ul.firstChild;
	while (li) {
		if (li.tagName=='LI') {
			li.onmouseover = dropdown_onmouseover;
			li.onmouseout = dropdown_onmouseout;
		}
		li = li.nextSibling;
	}
}

function makeMeDropDown(div) {
	MakeDropDown(div);
	div.onclick = null;
	var e = e || window.event;
	div.getElementsByTagName('UL')[0].onclick(true);
}
/*
function MakeDropDownAll() {
	var divs = document.getElementsByTagName('DIV');
	for (var i in divs)
		if (divs[i].className=='dropdown')
			MakeDropDown(divs[i]);
}
*/
function dropdown_onmouseover() {
	this.style.backgroundColor = '#DFE9F5';
}

function dropdown_onmouseout() {
	this.style.backgroundColor = '';
}

function dropdown_selectLi(li) {
	//Cierra la lista y selecciona el item
	var child = this.firstChild;
	while (child) {
		if (child.tagName=='LI')
			child.className = '';
		child = child.nextSibling;
	}
	li.className = 'selected';
	delCSSClass(this,'dropdown_open');// = 'clearfix';
	this.open = false;
	window.ddSelectAction && window.ddSelectAction[this.id]
	&& window.ddSelectAction[this.id](this, li);
}

function dropdown_onclick(e) {
	var e = e || window.event;
	var target = e.srcElement || e.target;
	if (this.open) {
		if (target.tagName=='LI')
			this.selectLi(target);
	} else {
		//Abre la lista
		/*var child = this.firstChild;
		while (child) {
			if (child.tagName=='LI')
				child.className = 'selected';
			child = child.nextSibling;
		}*/
		//this.className = 'dropdown_open clearfix';
		addCSSClass(this,'dropdown_open');
		this.open = true;
	}
}

function dropdown_selected() {
	if (!this.open) {
		var child = this.firstChild;
		while (child && (child.className!='selected'))
			child = child.nextSibling;
		return child;
	} else
		return null;
}