// JavaScript Document



function querySt(ji) {

 hu = window.location.search.substring(1);

 gy = hu.split("&");

 for (i=0;i<gy.length;i++) {

  ft = gy[i].split("=");

   if (ft[0] == ji) {

   return ft[1];

   }

  }

}



function echeck(str) {



 var at="@"

 var dot="."

 var lat=str.indexOf(at)

 var lstr=str.length

 var ldot=str.indexOf(dot)





 for(i=0;i<lstr;++i)

 {

 if ((str.charAt(i)=='.') && (str.charAt(i+1)=='.'))

 {

 alert("Invalid E-mail ID")

 return false

 }

 if ((str.charAt(i)=='@') && (str.charAt(i+1)=='@'))

 {

 alert("Invalid E-mail ID")

 return false

 }

 }





 if (str.indexOf(".")==0)

 {

 alert("Invalid E-mail ID")

 return false

 }

 if (str.indexOf("@")==0)

 {

 alert("Invalid E-mail ID")

 return false

 }

 if ((str.charAt(lstr-1))=='.')

 {

 alert("Invalid E-mail ID")

 return false

 }

 if ((str.charAt(lstr-1))=='@')

 {

 alert("Invalid E-mail ID")

 return false

 }





 if (str.indexOf(at)==-1){

 alert("Invalid E-mail ID")

 return false

 }



 if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

 alert("Invalid E-mail ID")

 return false

 }



 if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){

 alert("Invalid E-mail ID")

 return false

 }



 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){

 alert("Invalid E-mail ID")

 return false

 }



 if (str.indexOf(dot,(lat+2))==-1){

 alert("Invalid E-mail ID")

 return false

 }



 if (str.indexOf(" ")!=-1){

 alert("Invalid E-mail ID")

 return false

 }

  return true

}



function validate(){

	

 if(document.getElementById('name').value == "") 

 {

  alert("Enter Name");

  document.getElementById('name').focus();

  return false;

 }



if(document.getElementById('name').value == "Your Name") 

 {

  alert("Enter Name");

  document.getElementById('name').focus();

  return false;

 }

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

 {

  alert("Enter Phone");

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

  return false;

 }

 

  if(document.getElementById('phone').value == "Contact No.")

 {

  alert("Enter Phone");

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

  return false;

 }

 

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

 {

  alert("Enter Valid Phone No");

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

  return false;

 }


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

 {

  alert("Enter Email");

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

  return false;

 }

 

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

 {

  alert("Enter Email");

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

  return false;

 }



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

 {

 if(echeck(document.getElementById('email').value)==false){

  //alert("Enter a valid Email Id");

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

  return false;

  }

 }


 

  if(document.getElementById('address').value == "") 

 {

  alert("Please enter address");

  document.getElementById('address').focus();

  return false;

 }



if(document.getElementById('address').value == "Address") 

 {

  alert("Please enter address");

  document.getElementById('address').focus();

  return false;

 }

 
   if(document.getElementById('subject').value == "") 

 {

  alert("Please enter subject");

  document.getElementById('subject').focus();

  return false;

 }



if(document.getElementById('subject').value == "Subject") 

 {

  alert("Please enter subject");

  document.getElementById('subject').focus();

  return false;

 }


}