// ## inputValidation.js
// 	Contains the dynamic functionality, to validate form input items

// FUNCTION LIST:
// 	validEmail();
//	Checknum(num) 

function validEmail(tbox)
	{
		var email=tbox.value ;
		if(email.length>0)
		{
		 if(email.length < 5 )
			{
				alert('Invalid Email');
				tbox.focus();
				return false;
			}
			var atSign = email.indexOf('.');
			if( atSign <= 0 )
			{
				alert('Invalid Email');
				tbox.focus();
				return false;
			}
			var atSign = email.indexOf('@');
			if( atSign <= 0 )
			{
				alert('Invalid Email');
				tbox.focus();
				return false;
			}
		}
		return true;
	}
function Checknum(num) 
	{ 
		var valid = true; 
		var number = new String(num);           
		for (var i = 0; i < number.length; i++) 
		{ 
			var n = number.charAt(i); 
						//ONLY NUMERIC CHARACTERS ALLOWED 
			if ((!((parseFloat(n) >= 0)||(parseFloat(n) <= 9)))||isNaN(n)){ 
				valid = false; 
			break; 
			} 
		} 
				
		return valid; 
	}