/**
*Check form validate use dojo toolkit
*
*/
//dojo.require("dojo.parser");
//dojo.require('dijit.form.ValidationTextBox');

function check_form()

{
	var email;
	var ok  =true;
	if(document.contact_form.full_name.value=='')
	{
		alert('Please input full name');
		document.contact_form.full_name.focus();
		ok = false;
	}
	else
	{
		//check email address
		if(document.contact_form.email.value=='')
		{
			alert('Please input Email address');
			document.contact_form.email.focus();
			ok = false;
		}
		else
		{//check validate email
			email = document.contact_form.email.value;
			if(!(/[a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/.test(email)))
			{
				alert('Please input valid Email address');
				document.contact_form.email.focus();
				ok = false;
			}
			else
			{
				//check title
				if(document.contact_form.address.value=='')
				{
					alert('Please input address');
					document.contact_form.address.focus();
					ok = false;
				}
				else
				{
					//check title
					if(document.contact_form.title.value=='')
						{
							alert('Please input Title');
							document.contact_form.title.focus();
							ok = false;
						}
					else
					{	
						if(document.contact_form.content.value=='')
						{
							alert('Please input Content');
							document.contact_form.content.focus();
							ok = false;
						}
							
					}
				}
				
			}
		}
	}
	
	if(ok)
	{
			document.contact_form.submit();
	}
}