function validate_text(form) {
			if ( form.yourname.value == "" || form.yourname.value  == null){
				alert("You must enter your name.");
				return false;
			}
			if ( form.youremail.value == "" || form.youremail.value == null){
				alert("You must enter your email.");
				return false;
			}
			else
			{
				var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
				if ( ! regex.test(form.youremail.value))
				{
					alert("Please enter a valid email address");
					return false;
				}
			}
			if ( form.yourenquiry.value == "" || form.yourenquiry.value == null)
			{
				alert("You must enter your messege.");
				return false;
			}       
			else 
			{
				return true;
			}
			if ( form.ver_code.value == "" || form.ver_code.value == null)
			{
				alert("You must enter verification code.");
				return false;
			}       
			else 
			{
				return true;
			}
		}