function form_check1(obj)
	{		
		if(obj.certification.value == "0")
		{
			alert("Please Select Certification");
		}
		else
		{
			obj.submit();
		}
	}
	
	function form_check2(obj)
	{		
		if(obj.category.value == "0")
		{
			alert("Please Select Category");
		}
		else
		{
			obj.submit();
		}
	}
	
	function form_check3(obj)
	{		
		if(obj.status.value == "0")
		{
			alert("Please Select Status");
		}
		else
		{
			obj.submit();
		}
	}
	
	function chk_submit(obj)
	{	
		 
		if(obj.search.value == "---Search ccsb.com.tw---" || obj.search.value == "")
		{
			alert("Please Input Keywords");
			return false;
		}
										
		obj.submit();
		return true;	
	}