function validate_contact()
{
	/* Validate Name*/
	name = document.getElementById('user_name').value;
	if(isWhitespace(name)==true)
	{
		alert('Please enter your name!');
		document.getElementById('user_name').focus();
		return false;
	}
	else
	{
		if(isAllCharacters(name)==false)
		{
			alert('Your name should contain characters only');
			document.getElementById('user_name').focus();
			return false;			
		}
	}

	/* Validate Email*/
	
	email = document.getElementById('email').value;
	if(isWhitespace(email)==true)
	{
		alert('Please enter your Email ID!');
		document.getElementById('email').focus();
		return false;
	}
	else
	{
		if(isValidEmail(email)==false)
		{
			alert('Please Enter your email ID properly');
			document.getElementById('email').focus();
			return false;			
		}
	}
	
	/* Validate Phone*/
	contact	=	document.getElementById('contact').value;
	if(isWhitespace(contact)==false)
	{
		if(isAllNumerics(contact)==false)
		{
		alert('Your contact number should contain numbers only');
		document.getElementById('contact').focus();
		return false;
		}
	}
	
	/* validate select department*/
	
	email_to	=	document.getElementById('email_to').value;
	if(email_to==0)
	{
		alert("Please select Department");
		document.getElementById('email_to').focus();
		return false;
	}

	comment	=	document.getElementById('comment').value;
	
	if(isWhitespace(comment)==true)
	{
		alert('Please insert comments!');
		document.getElementById('comment').focus();
		return false;
	}
}