function validation()

{

if(document.getElementById('first_name').value =='')

		  {

		  alert("Please Enter Your First Name");

		  document.getElementById("first_name").focus();

		  return false;

		  }

if(document.getElementById('last_name').value =='')

		  {

		  alert("Please Enter Your Last Name");

		  document.getElementById("last_name").focus();

		  return false;

		  }



if (document.getElementById("email").value == "")

		{

			alert("Please Enter Email");

			document.getElementById("email").focus();

			return false;

		}

if(document.getElementById('email').value != "")

	    {

	    fieldValue = document.getElementById('email').value;

		if ( fieldValue == '')

		{

			alert("Please Enter Email");

			document.getElementById("email").focus();

			return false;

		}

		else

		{

			i=fieldValue.indexOf("@")

			j=fieldValue.indexOf(".",i)

			k=fieldValue.indexOf(",")

			kk=fieldValue.indexOf(" ")

			jj=fieldValue.lastIndexOf(".")+1

			len=fieldValue.length

		

			if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 

			{

				/* Right Email Address  */

			}

			else

			{

				//document.getElementById('rightformate').style.display = 'block';

				alert("Please Enter Valid Email Address in the Given Formate mail@email.com");

				document.getElementById("email").focus();

				return false;

			}

		}

	}



if(document.getElementById('phone').value=='')

		  {

		  alert("Please Select Your phone Number");

		  document.getElementById("phone").focus();

		  return false;

		  }

if(document.getElementById('phone').value !='' && !IsNumeric(document.getElementById('phone').value) )

		  {

		  alert("Please Enter only Numeric fields in phone code ");

		  document.getElementById("phone").focus();

		  return false;

		  }	

if(document.getElementById('apply').value =='')

		  {

		  alert("Please Select a Reason u are applying for?");

		  document.getElementById("apply").focus();

		  return false;

		  }
if(document.getElementById('country').value =='')
         {

		  alert("Please Select Your Country");

		  document.getElementById("country").focus();

		  return false;
         }

return true;

}

function IsNumeric(sText)

{

   var ValidChars = "0123456789.";

   var IsNumber=true;

   var Char;



 

   for (i = 0; i < sText.length && IsNumber == true; i++) 

      { 

      Char = sText.charAt(i); 

      if (ValidChars.indexOf(Char) == -1) 

         {

         IsNumber = false;

         }

      }

   return IsNumber;

 }
