function valid(){
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,4})+\.)+([a-zA-Z0-9]{2,4})+$/;
/*if (document.myform.FirstName.value == ""){
alert("Please enter First Name");
document.myform.FirstName.focus();
return false
		}*/
var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
for (var i = 0; i <document.myform.Name.value.length; i++) {
if (iChars.indexOf(document.myform.Name.value.charAt(i)) != -1) {
alert ("The box has special characters. \nThese are not allowed.\n");
return false;
}
}

if(document.getElementById('Position').value=="-- Select Position --")
      {
       alert("Please Select Desired Position");
       
       return false;
      }	

if(document.getElementById('Campus').value=="-- Select Campus --")
      {
       alert("Please Select Desired Campus");
       
       return false;
      }	

if(document.myform.Name.value == "")
	{
		alert("Name: Required.");
		document.myform.Name.focus(); 
		return false; 
	}		
	
if(!isNaN(document.myform.Name.value))
{
	alert("Name:Please Enter Valid Characters.");
		document.myform.Name.focus(); 
		return false; 
}
	
	
if(!filter.test(document.getElementById('Email').value)) 
	{
		alert('Valid Email: Required.');
		document.myform.Email.focus(); 
		return false;
	}


	
if (!document.getElementById('Exp').value)
	{
	alert("Total Experience: Required.");
	document.myform.Exp.focus();
	return false;
	}	
	
if (!document.getElementById('Designation').value)
	{
	alert("Last Job Designation: Required.");
	document.myform.Designation.focus();
	return false;
	}	

if (!document.getElementById('resume').value)
	{
	alert("Cv: Required.");
	document.myform.resume.focus();
	return false;
	}	

}

function isNumberKey(evt)
	  {
		 var charCode = (evt.which) ? evt.which : event.keyCode
		 if (charCode > 31 && (charCode < 48 || charCode > 57))
			return false;

		 return true;
	  }