function checkValidation(){
  if(document.getElementById){	
		var getName = document.getElementById('realname').value ;
		var getEmail = document.getElementById('email').value ;
		var getPhone = document.getElementById('phone').value ;

		if(getName == ''){
			window.alert('Please Enter Your Name');
		}
		else if(getEmail == ''){
			window.alert('Please Enter Your Email');
		}
		else if(getPhone == ''){
			window.alert('Please Enter Your Phone');
		}
		else{
				var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
				if(reg.test(getEmail) == false) {
					  alert('Invalid Email Address');
					  return false;
				}
			   else{document.getElementById('iftaarForm').submit();	}
			}
  		}
	
	else{
	  	  if(document.layers){		
				var getName = document.realname.value ;
				var getEmail = document.email.value ;
				var getPhone = document.phone.value ;
	
				if(getName == ''){
					window.alert('Please Enter Your Name');
				}
				else if(getEmail == ''){
					window.alert('Please Enter Your Email');
				}
				else if(getPhone == ''){
					window.alert('Please Enter Your Phone');
				}
				else{
					var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
						if(reg.test(getEmail) == false) {
						  alert('Invalid Email Address');
						  return false;
					   }
				else{				document.iftaarForm.submit();				}
				}
	  		}
		}
	}