// JavaScript Document
function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
function valid_form()
{
		
	var emailfilter=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/
	var e=document.getElementById('form2').email.value
	var tphone=document.getElementById('form2').phone.value;
	var returnval=emailfilter.test(e)
	var cityw=document.getElementById('form2').city.value;
	var tname=document.getElementById('form2').name.value;
	var query=document.getElementById('form2').textfield2.value;
	
	if(tname=="")
	{
		alert("Please enter your name")
		document.getElementById('form2').name.focus();
		return false;
	}
		if(tphone==false)
	{
		alert("Please enter your phone number")
		document.getElementById('form2').phone.focus();
		return false;
	}
	 if (IsNumeric(tphone)==false){
		      alert(" Please enter a valid phone number");
document.getElementById('form2').phone.focus();
		return false
	}
	
	if(cityw=="")
	{
		alert("Please select your city")
		document.getElementById('form2').focus();
		return false;
	}
	if(e=="")
	{
		alert("Please enter your email")
		document.getElementById('form2').email.focus();
		return false;
	}
	
	if(returnval==false)
	{
		alert("Please enter your valid email")
			document.getElementById('form2').email.focus();
		return false;
	}
	if(query=="")
	{
		alert("Please enter your Query")	
		document.getElementById('form2').textfield2.focus();
		
		return false;
	}
	
	
}
function valid_form2()
{
		
	var emailfilter=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/
	var e=document.getElementById('email').value
	var returnval=emailfilter.test(e)
	var tname=document.getElementById('name').value;
	var tnop=document.getElementById('nop').value;
	var tphone=document.getElementById('phone').value;
	if(tname=="")
	{
		alert("Please enter your name")
		document.getElementById('name').focus();
		return false;
	}
	if(e=="")
	{
		alert("Please enter your email")
		document.getElementById('email').focus();
		return false;
	}
	
	if(returnval==false)
	{
		alert("Please enter your valid email")
		document.getElementById('email').focus();
		return false;
	}
	if(tnop=="")
	{
		alert("Please enter the number of participant")
		document.getElementById('nop').focus();
		return false;
	}
	if(tphone=="")
	{
		alert("Please enter the phone number")
		document.getElementById('phone').focus();
		return false;
	}
		 if (IsNumeric(tphone)==false){
		      alert(" Please enter a valid phone number");
		document.getElementById('phone').focus();
		return false
	}
	
}
function valid_contact()
{
	
	var emailfilter=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/
	var e=document.getElementById('email').value
	var returnval=emailfilter.test(e)
	if(document.getElementById('name').value=="")
	{
		alert("Please enter your name")
		document.getElementById('name').focus();
		return false;
	}
	
	 if(returnval=="")
	{
		alert("Please enter your valid email")
		document.getElementById('email').focus();
		return false;
	}
	
	if(document.getElementById('mobile').value=="")
	{
		alert("Please enter your  mobile number")
			document.getElementById('mobile').focus();
			return false;
	}
		 if (isNaN(document.getElementById('mobile').value))
		  {
			alert("Please enter your valid mobile number")
			document.getElementById('mobile').focus();
			return false;
		}
	
	if(document.getElementById('landline').value!="")
	{
		 if (isNaN(document.getElementById('landline').value))
		  {
			alert("Please enter your valid landline number")
			document.getElementById('landline').focus();
			return false;
		}
	}
	if(document.getElementById('city').value=="")
	{
		alert("Please select your city")
		document.getElementById('city').focus();
		return false;
	}
	 if(document.getElementById('qualification').value=="")
	{
		alert("Please select your qualification")
		document.getElementById('qualification').focus();
		return false;
	}
	if(document.getElementById('year').value=="")
	{
		alert("Please select year of passing")
		document.getElementById('year').focus();
		return false;
	}
	
	 if(document.getElementById('interest').value=="")
	{
		alert("Please select your interest either part time or full time")
		document.getElementById('interest').focus();
		return false;
	}
	
}