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 ("Please input your name");   
		MyForm.user_name.value=""
		MyForm.user_name.focus();
		return false;   
	}   
	if (user_name.length<=0)   
	{   
		alert ("Please input your name");
		MyForm.user_name.value=""
		MyForm.user_name.focus();
		return false;   
	}
	if (item_subject=="")
	{   
		alert ("Please input title");   
		MyForm.item_subject.value=""
		MyForm.item_subject.focus();
		return false;   
	}   
	if (item_subject.length<=0)   
	{   
		alert ("Please input title");
		MyForm.item_subject.value=""
		MyForm.item_subject.focus();
		return false;   
	}
	if (item_text=="")
	{   
		alert ("Please input content");   
		MyForm.item_text.value=""
		MyForm.item_text.focus();
		return false;   
	}   
	if (item_text.length<=0)   
	{   
		alert ("Please input content");
		MyForm.item_text.value=""
		MyForm.item_text.focus();
		return false;   
	}
	return true;
}