// JavaScript Document

function contact_check()

{

	with(window.document.form1)

  		{

			 if(comments.value=="")

		 	{

			 alert("Enter comments!");

			 comments.focus();

			 return false;

			}

   		 if(fname.value=="")

		 	{

			 alert("Enter Name!");

			 fname.focus();

			 return false;

			}

		if(email.value=="")

		 	{

			 alert("Enter Email Id!");

			 email.focus();

			 return false;

			}

		var checkEmail = "@.";

	var checkStr = email.value;

	var EmailValid = false;0000000000

	var EmailAt = false;

	var EmailPeriod = false;

		for (i = 0;  i < checkStr.length;  i++)

		{

			ch = checkStr.charAt(i);

				for (j = 0;  j < checkEmail.length;  j++)

				{

					if (ch == checkEmail.charAt(j) && ch == "@")

						EmailAt = true;

					if (ch == checkEmail.charAt(j) && ch == ".")

						EmailPeriod = true;

		  			if (EmailAt && EmailPeriod)

				break;

      	  		if (j == checkEmail.length)

				break;

			}

 

				// if both the @ and . were in the string

				if (EmailAt && EmailPeriod)

				{

					EmailValid = true

					break;

				}

		}

			

			if (!EmailValid)

				{

					alert("Invalid Email Id ! Please Enter Your valid Email Id.");

					email.value="";

				    email.focus();

					return(false);

				}			

		if(pcode.value=="")

		 	{

			 alert("Enter Zip Code!");

			 pcode.focus();

			 return false;

			}	

		

		if(phone.value=="")

		 	{

			 alert("Enter Your Phone No!");

			 phone.focus();

			 return false;

			}

	   if(mobile.value=="")

		 	{

			 alert("Enter Your Mobile No!");

			 mobile.focus();

			 return false;

			}

		if(address.value=="")

		 	{

			 alert("Enter Your Address!");

			 address.focus();

			 return false;

			}	

			

		if(enquiry.value=="")

		 	{

			 alert("Enter Your Query!");

			 enquiry.focus();

			 return false;

			}	

  		}

}



function isInteger(s)

{

      var i;

	s = s.toString();

      for (i = 0; i < s.length; i++)

      {

         var c = s.charAt(i);

         if (isNaN(c)) 

	   {

		alert("Invalid Contact No !");

		return false;

	   }

      }

      return true;

     }

	function isInteger1(s)

    {

      var i;

	  s = s.toString();

      for (i = 0; i < s.length; i++)

      {

         var c = s.charAt(i);

         if (isNaN(c)) 

	   {

		alert("Invalid Zipcode !");

		return false;

	   }

      }

      return true;

      }