var active_menu = null;

function fnChgMnu(obj) {
	if ($(obj) != $(active_menu)){
		$(obj).toggleClass("mnuOn");
	}
}

function fnChangeOverview(obj, state){
	if (state==1){
		obj.src = "img/Misc/waste_border_on.gif";
	} else {
		obj.src = "img/Misc/waste_border_off.gif";
	}
}

function fnChangeNewsItem(obj){
	var newsItem = $(obj);
	
	if (newsItem.hasClass("first")){
		newsItem.toggleClass("firstActive");
	}
	newsItem.toggleClass("active");
}

function fnSetActiveMenu(nMenuId){
	active_menu = "mnu" + nMenuId;
	if ($(active_menu)) {
		$('#' + active_menu).addClass("mnuOn");
	}
}

function fnSetFirstMenuItemActive() {
	first_menu = $('.mnuOff:first');
	first_menu.addClass("mnuOn");
}

function submitForm(frmName){
	$("#" + frmName).submit();
}

function ChangeIcon(obj, state, id)
{
	var text = document.getElementById(id);

	if (state==1){
		obj.src = obj.src.replace("-off", "-on");
		text.style.display = "block";
	} else {
		obj.src = obj.src.replace("-on", "-off");
		text.style.display = "none";
	}
}

function checkEmail(strEmail) { 
	return (strEmail.search(/^[\w\.\-_]*[A-Z|a-z|0-9]{1}@([\w\-_]+\.)+[A-Za-z]{2,4}$/) != -1)
}