function submit_frm1()
 {
   var d=document.subscribe;
   if(d.subs.value=="")
	 {
	   alert('Enter your email id');
	    d.subs.focus();
	    return false;
	 }
	 if(!isEmail1(d.subs.value))
	 {
	  alert('Please enter valid email id (e.g. test@test.com)');
	   d.subs.focus();
	   return false;
	 }
 }
function isEmail1(field)//email checking
{
	var atPosition, dotPosition, lastPosition;
	//with (formInput)
	//{
		aPosition = field.indexOf("@");
		dotPosition = field.lastIndexOf(".");
		lastPosition = field.length-1;
		if (aPosition < 1 || dotPosition - aPosition < 2 || lastPosition - dotPosition > 6 || lastPosition - dotPosition < 2)
		{
			return(false);
		}
		return(true);
	//}
}






 function frmSubmit()
 { 
   var d=document.frmQuick;
    if(d.txtPhone.value=="")
	 {
		 
  
	   alert('Please enter phone no.');
	   d.txtPhone.focus();
	    return false;
	 }
	 else
	 {
		
		  var intValue = parseInt(d.txtPhone.value, 10);
	   // if this is not an integer
	   if (isNaN(intValue))
		  {
	
		 d.txtPhone.value='';
		  alert('Please enter valid phone no.');
		  d.txtPhone.focus();
		  return false;
	
		  }



		 
		 
	}
	 if(d.txtEmail.value=="")
	 {
	   alert('Please enter your email id');
	    d.txtEmail.focus();
	    return false;
	 }
	 if(!isEmail1(d.txtEmail.value))
	 {
	  alert('Please enter valid email id (e.g. test@test.com)');
	   d.txtEmail.focus();
	   return false;
	 }
	/* if(d.txtWebAddress.value=="")
	 {
	   alert('Please enter web address');
	    d.txtWebAddress.focus();
	    return false;
	 }*/
	   if(d.sec_code.value=="")

	 {
	  alert('Please enter security code as shown in the image');

	    sec_code.focus();
	    return false;
	 }
 var cc= check_availability();

 }
 
 function frmSubmit1()
 { 
   var d=document.form2;
    
	if(d.name.value=="")
	 {
	   alert('Please enter your name');
	   d.name.focus();
	    return false;
	 }
	if(d.email.value=="")
	 {
	   alert('Please enter your email id');
	    d.email.focus();
	    return false;
	 }
	 if(!isEmail1(d.email.value))
	 {
	  alert('Please enter valid email id (e.g. test@test.com)');
	   d.email.focus();
	   return false;
	 }
	if(d.phone.value=="")
	 {
		 
  
	   alert('Please enter phone no.');
	   d.phone.focus();
	    return false;
	 }
	 else
	 {
		
		  var intValue = parseInt(d.phone.value, 10);
	   // if this is not an integer
	   if (isNaN(intValue))
		  {
	
		 d.phone.value='';
		  alert('Please enter valid phone no.');
		  d.phone.focus();
		  return false;
	
		  }



		 
		 
	}
	 
	/* if(d.txtWebAddress.value=="")
	 {
	   alert('Please enter web address');
	    d.txtWebAddress.focus();
	    return false;
	 }*/
	   if(d.sec_code.value=="")

	 {
	  alert('Please enter security code as shown in the image');

	    d.sec_code.focus();
	    return false;
	 }
 var cc= check_availability();

 }
 
 
  var request = false;
function createRequest() {
try {
     request = new XMLHttpRequest();
    } 
    catch (trymicrosoft){ 
                    try {
                     request = new ActiveXObject("Msxml2.XMLHTTP");
                    } 
					catch (othermicrosoft){
                                          try {
                                           request = new ActiveXObject("Microsoft.XMLHTTP");
                                           } 
										   catch (failed) {
                                            request = false;
                                           }
                   }
    }
   if (!request)
   alert("Error initializing XMLHttpRequest!");
 }
			
            function check_availability() {

                createRequest()

                var url = "ajax_check.php?string="+document.frmQuick.sec_code.value; // Please change the form name accodingly

                request.open("GET", url, true);

                request.onreadystatechange = function(){ updatePage();};
             
                request.send(null);
               return strAvailable;
            }
			function updatePage() {				

				  if (request.readyState == 4) 
				  {
                      
                    if (request.status == 200) {

                        var response = request.responseText;
						
						
                        if(response==0)
						{
						   strAvailable=0;
						    document.frmQuick.submit();  // Please change the form name accodingly
						 }
						else
						 {  
						   
						     alert('Invalid Security Code');
						    strAvailable=1;
						 }

                    }
                    else
					 {
                        alert("status is " + request.status);
						strAvailable=2;

                    }
                }
            }