function validation()
{
	var fname=document.getElementById('fname')
	if(fname.value=='')
	{
		alert('Please Enter the Name')
		return false;
	}
	
	var email=document.getElementById('email')
	if(email.value=='')
	{
		alert('Please Enter Your Email Address')
		return false;
	}
	
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   	if(reg.test(email.value) == false)
   	{
    	alert('Invalid Email Address');
    	return false;
   	}
	
	var phone=document.getElementById('phone')
	if(phone.value=='')
	{
		alert('Please Enter Your Phone Number')
		return false;
	}
	
	var ValidChars = "0123456789.";
   	var IsNumber=true;
   	var Char; 
   	for (i = 0; i < phone.value.length && IsNumber == true; i++) 
    {
		Char = phone.value.charAt(i);
	    if (ValidChars.indexOf(Char) == -1) 
        {
			var IsNumber=true;
			alert('only Numbers Allows in Fax field');
		    return false;
        }
    }
	
	var message=document.getElementById('message')
	if(message.value=='')
	{
		alert('Please Enter Your Message')
		return false;
	}
}