// JavaScript Document
function Pop_ShowWindow(strLinkImage)
{
	window.open("showimg.php?link="+strLinkImage);
	}
function MenuChange(strId, strImg)
{
	var img = document.getElementById(strId);
	img.src = strImg;
}
function CheckForm(frm){
	var flag=0;
	for(i=0;i<frm.length;i++){
		if(frm.elements[i].name	!= 'address' && frm.elements[i].value.length==0){		
			flag=1;
			frm.elements[i].style.backgroundColor="yellow";
		}		
		else
			frm.elements[i].style.backgroundColor="white";
	}
	email = document.getElementById('email');
	if(email.value.indexOf("@")<0){
		email.style.backgroundColor="yellow";
		flag=1;
	}
	if(flag == 0)
		return true;
	alert('Xin kiem tra nhung vung mau vang');
	return false;
}
function CheckSearch(frm){
	var type = document.getElementById('typeNews');
	if(type.checked==true){
		frm.elements['do'].value = "news";				
	}
	alert(frm.elements['do'].value);
	return false;
}