function MaxMin(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("LeftMenu").getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}


function showWeather()
{
	window.open("http://www3.tuoitre.com.vn/transweb/rams.htm","my_new_window","scrollbars=yes, resizable=yes, width=480, height=310");
}

function showGoldPrice()
{
	window.open("http://www3.tuoitre.com.vn/transweb/giavang.htm","my_new_window","scrollbars=yes, resizable=yes, width=150, height=160");
}

function showMoneyRate()
{
	window.open("http://www3.tuoitre.com.vn/transweb/tygia.htm","my_new_window","scrollbars=yes, resizable=yes, width=350, height=275");
}


function showStock()
{		
	myWin = open("http://www.bsc.com.vn/OP/OP.htm", "displayWindow", "width=800,height=590,status=no,toolbar=no,menubar=no,top=0,left=0");
}

function showLPS()
{		
	myWin = open("http://raovatquangninh.com/Utility/LichPhatSong.asp?Channel=VTV3", "displayWindow", "width=500,height=600,scrollbars=yes,status=no,toolbar=no,menubar=no,top=0,left=0");
}

function showKQXS()
{		
	myWin = open("http://raovatquangninh.com/Utility/KQXoSo.asp?Channel=XSTT", "displayWindow", "width=500,height=400,scrollbars=yes,status=no,toolbar=no,menubar=no,top=0,left=0");
}

function open_win(url)
{
	window.open(url,"_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=600, height=400")
}

function checkFormContact(){
if(document.FormContact.Name.value=="")
{
	alert("Bạn chưa nhập Họ tên !");
	document.FormContact.Name.focus();	
	return false;
}
return true;
}