var X ;
function GE(a){return document.getElementById(a);}
function check_category()
{
	var category;
	if(GE('new_category').value=='')
	{
		alert("Please input your new category!");
		GE('new_category').focus;
		return false;
	}
	document.form2.submit();
}
function cate_change()
{
	document.form.cate2.options.selectedIndex=document.form.cate1.options.selectedIndex;
}
function cate_change_1()
{
	document.form.cate1.options.selectedIndex=document.form.cate2.options.selectedIndex;
}
function menu_modify(a,b)
{
	if(b==0)
	{
		GE('normal').style.display='none';
		GE('content').style.display='block';
	}
	if(window.ActiveXObject){
		X=new ActiveXObject("Msxml2.XMLHTTP");
	}else if(window.XMLHttpRequest){
		X=new XMLHttpRequest();
	}
	if(X){
		var url="admin/getData.php?getId="+a;
		X.open('GET',url,true);
		X.onreadystatechange=function(){
			if(X.readyState==4){
				if(X.status==200){
					GE('content').innerHTML=X.responseText;
				}
				else{GE('content').innerHTML=X.statusText}
			}
		};
		X.send(null)
	}
	else{
		GE('content').innerHTML='browser not suport XMLHttpRequest'
	}
}