var alphaExp = /^[a-zA-Z]+$/; /* To accept alphabet only */
	var numericExpression = /^[0-9]+$/; /* To accept numbers only */
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/; /* To validate e-mail address */

  function validate_contact()
  {
	  	 if(document.contact.name.value == '') {
		  alert('Please enter the Name!');
		  document.contact.name.focus();
		return false;
    }
	  	 else if(document.contact.mobile.value == '') {
		  alert('Please enter  Mobile Number!');
		  document.contact.mobile.focus();
		return false;
    }
    else if(document.contact.mobile.value.length!=10) {
		  alert('Please enter the 10 Digit Mobile Number!');
		  document.contact.mobile.focus();
		return false;
    }

		 else if(document.contact.email.value == '') {
		  alert('Please enter the E-mail Id!');
		  document.contact.email.focus();
		return false;
    }
	else if(!document.contact.email.value.match(emailExp)){
			alert("Invalid email address. Please enter again");
			document.contact.email.focus();
		return false;
		}
	
	  	 else if(document.contact.message.value == '') {
		  alert('Please enter Your Message');
		  document.contact.message.focus();
		return false;
    }

	
	
	alert('Thank you for Contacting us.One of our representative will call you back shortly');
	return true;
  }