function CheckNumeric(lwk_obj,lwk_name)
	{
  		if (lwk_obj.value == "")
     	{
   		alert(lwk_name + "ぃ趑膶为フ, 叫块惨 !") ;
   		lwk_obj.focus() ;
  			return false;
     	}

		if (isNaN(lwk_obj.value))
		{
			alert(lwk_name + '叫块惨计塀!');
			lwk_obj.focus();
			return false;
		}
		return true;
	}

	function CheckBlank(lwk_obj,lwk_name)
	{
  		if (lwk_obj.value == "")
     	{
   		alert("Please enter your " + lwk_name );
   		lwk_obj.focus() ;
  			return false;
     	}
		return true;
	}

	function CheckEmail(lwk_obj,lwk_name)
	{
		if (lwk_obj.value.indexOf('@') < 1 || lwk_obj.value.length == lwk_obj.value.indexOf('@') + 1)
		{
			alert('E-Mail format error!');
			lwk_obj.focus() ;
			return false;
		}
		return true;
	}

	function CheckSelectOne1(lwk_obj,lwk_name)
	{
		var i,flag = true;
		if (lwk_obj.checked)
		{
				flag=false;
		}
		if (flag)
		{
			alert("Please select "+lwk_name);
			lwk_obj.focus() ;
			return false;
		}
		return true;
	}
function CheckSelectOne(lwk_obj,lwk_name)
	{
		var i,flag = true;
		for(i=0;i<lwk_obj.length;i++)
		{
			if (lwk_obj[i].checked)
				flag=false;
		}
		
		if (flag)
		{
			alert("Please select "+ lwk_name );
			//lwk_obj.focus() ;
			return false;
		}
		return true;
	}
	
function CheckSelect(lwk_obj,lwk_name,lwk_focus)
	{
		var i,flag = true;
		for(i=0;i<lwk_obj.length;i++)
		{
			if (lwk_obj[i].checked)
				flag=false;
		}
		if (flag)
		{
			alert("Please complete the following fields:"+ lwk_name);
			//lwk_focus.focus() ;
			return false;
		}
		return true;
	}