// JavaScript Document
   //<!--
   function validate()
    {
     var namecheck="1234567890`~!@#$%^&*()-_=+[{]}\\|;:'',<>/?" + '"';
     var emailcheck="`~!#$%^&*()-=+[{]}\\|;:'',<>/?" + '"';
     var i;
     var j;
     var f=document.enquiry;
     if(f.name.value.length<1)
      {
       alert("Please enter your Name.");
       f.name.focus();
       return false;
      }
     for (i=0;i<f.name.value.length;i++)
      for (j=0;j<namecheck.length;j++)
       if (f.name.value.charAt(i)==namecheck.charAt(j))
        {
         alert("Name should have only alphabets.");
         f.name.select();
         return false;
        }
     if(f.email.value=="")
      {
       alert("Please enter your Email Address!!!")
       f.email.focus();
       return false;
      }
     else
      {
       if((f.email.value.indexOf("@",1)== -1) || (f.email.value.indexOf(".",1)== -1))
        {
         alert ("Enter a valid E-mail address");
         f.email.select();
         return false;
        }
      }
     BeforeAtRate=f.email.value.substring(0,f.email.value.indexOf("@"));
     AfterAtRate=f.email.value.substring(f.email.value.indexOf("@")+1,f.email.value.length);
     if (AfterAtRate.indexOf(".") == -1)
      {
       alert("Enter a valid E-mail address");
       f.email.select();
       return false;
      }
     middle = AfterAtRate.substring(0, AfterAtRate.indexOf("."));
     last = AfterAtRate.substring(AfterAtRate.indexOf(".") + 1,AfterAtRate.length);
     if (BeforeAtRate.length == 0 || middle.length == 0 || last.length == 0)
      {
       alert("Enter a valid E-mail address");
       f.email.select();
       return false;
      }
     for (i=0;i<f.email.value.length;i++)
      for (j=0;j<emailcheck.length;j++)
       if (f.email.value.charAt(i)==emailcheck.charAt(j))
        {
         alert("Email should not contain any special characters except : '_@.'");
         f.email.select();
         return false;
        }
     if(isNaN(f.phone.value))
      {
       alert("Please enter a valid Phone Number.");
       f.phone.select();
       return false;
      }
     if(f.message.value.length<1)
      {
       alert("Please enter your comments.");
       f.message.focus();
       return false;
      }
     return true;
    }
   //-->