function window_init()
{
	window.resizeTo(window.screen.width, window.screen.height);
	window.screenLeft==0;
	window.screenTop==0
	window.focus();
}

function checkForum_Item(MyForm){
	var user_name=trimstring(MyForm.user_name.value);  
	var item_subject=trimstring(MyForm.item_subject.value); 
	var item_text=trimstring(MyForm.item_text.value); 
	if (user_name=="")
	{   
		alert ("Vui long nhap ho ten.");   
		MyForm.user_name.value=""
		MyForm.user_name.focus();
		return false;   
	}   
	if (user_name.length<=0)   
	{   
		alert ("Vui long nhap ho ten.");
		MyForm.user_name.value=""
		MyForm.user_name.focus();
		return false;   
	}
	if (item_subject=="")
	{   
		alert ("Vui long nhap tieu de.");   
		MyForm.item_subject.value=""
		MyForm.item_subject.focus();
		return false;   
	}   
	if (item_subject.length<=0)   
	{   
		alert ("Vui long nhap tieu de.");
		MyForm.item_subject.value=""
		MyForm.item_subject.focus();
		return false;   
	}
	if (item_text=="")
	{   
		alert ("Vui long nhap noi dung.");   
		MyForm.item_text.value=""
		MyForm.item_text.focus();
		return false;   
	}   
	if (item_text.length<=0)   
	{   
		alert ("Vui long nhap noi dung.");
		MyForm.item_text.value=""
		MyForm.item_text.focus();
		return false;   
	}
	return true;
}


function validateForumForm(myform) {
	var temp1, temp2;
	var ITEM_USERNAME=trimstring(myform.ITEM_USERNAME.value);
	var ITEM_USERADDRESS=trimstring(myform.ITEM_USERADDRESS.value);
	var ITEM_USEREMAIL=trimstring(myform.ITEM_USEREMAIL.value);
	var ITEM_SUBJECT=trimstring(myform.ITEM_SUBJECT.value);
	var ITEM_TEXT=trimstring(myform.ITEM_TEXT.value);
	
	if (ITEM_SUBJECT.search("scrip")>=0)
	{
		alert("Chu de khong hop le.");   
		myform.ITEM_SUBJECT.focus();
		return false; 
	}
	
	if (ITEM_TEXT.search("scrip")>=0)
	{
		alert("Noi dung khong hop le.");  
		myform.ITEM_SUBJECT.focus();
		return false; 
	}
	
	if (ITEM_USERNAME=="")
	{   
		alert ("Vui long nhap ho ten.");   
		myform.ITEM_USERNAME.focus();
		return false;   
	} 
	
	if (ITEM_USERADDRESS=="")
	{   
		alert ("Vui long nhap dia chi.");   
		myform.ITEM_USERADDRESS.focus();
		return false;   
	} 
	
/*	if ( !validate_email(ITEM_USEREMAIL) )
	{   
		alert ("Vui long nhap email.");   
		myform.ITEM_USEREMAIL.focus();
		return false;   
	} 
*/	
	if ((ITEM_SUBJECT=="") || (ITEM_SUBJECT.length>200))
	{    
		alert ("Vui long nhap chu de.");   
		myform.ITEM_SUBJECT.focus();
		return false;   
	} 
	if (ITEM_TEXT=="")
	{   
		alert ("Vui long nhap noi dung.");   
		myform.ITEM_TEXT.focus();
		return false;   
	} 
	
	return true;
}