function popUpEmailForm(itemName, theURL, width, height) {
	var winProps = "width=" + width + ",height=" + height;
	winProps += ",titlebar=0,toolbar=0,location=0,menubar=0,scrollbars=1,resizable=1,channelmode=0,directories=0,status=1";
	var popupWin = window.open(theURL,"popUp" + itemName,winProps,true);
	popupWin.focus();
}

var hasClass = function(element, className) {
	var array = (element.className || element).toString().split(/\s+/);
	
	var j=-1;
	for (var i=0;i<array.length;i++) {
		if (array[i] === className) {
			j=i;
		}
	}
	return (j > -1);
}

var searchChilds = function(element, childClassName, level, maxLevel) {
	maxLevel = maxLevel || 0;
	level = level || 0;
	
	var childs = new Array();
	for(var i=0;i<element.childNodes.length;i++) {
		if (hasClass(element.childNodes[i],childClassName)) {
			childs.push(element.childNodes[i]);
		}
		if (element.childNodes[i].childNodes.length > 0 && (maxLevel == 0 || level < maxLevel)) {
			childs = childs.concat(searchChilds(element.childNodes[i],childClassName,level+1,maxLevel));
		}
	}
	return childs;
}

var searchChildsByTagName = function(element, childTagName, level, maxLevel) {
	maxLevel = maxLevel || 0;
	level = level || 0;
	
	var childs = new Array();
	for(var i=0;i<element.childNodes.length;i++) {
		if (element.childNodes[i].tagName == childTagName) {
			childs.push(element.childNodes[i]);
		}
		if (element.childNodes[i].childNodes.length > 0 && (maxLevel == 0 || level < maxLevel)) {
			childs = childs.concat(searchChildsByTagName(element.childNodes[i],childTagName,level+1,maxLevel));
		}
	}
	return childs;
}

function showLayer(pEltId) {
	elt = document.getElementById(pEltId);
	if (elt && elt.style) {
		elt.style.display = "block";
		elt.style.zIndex = 999;
	}
}

function hideLayer(pEltId) {
	elt = document.getElementById(pEltId);
	if (elt && elt.style) {
		elt.style.display = "none";
	}
}