var url = 'captcheck.php?code='; 



var captchaOK = 2; 

// 2 - not yet checked, 1 - correct, 0 - failed 

function getHTTPObject()

 {

  try

   { 

   req = new XMLHttpRequest();

    }

	 catch (err1)

	  {

	   try

	    {

		 req = new ActiveXObject("Msxml12.XMLHTTP");

		  } 

		  catch (err2) 

		  { 

		  try

		   { 

		   req = new ActiveXObject("Microsoft.XMLHTTP"); 

		   }

		    catch (err3) 

			{ 

			req = false;

			 } 

			 } 

			 }

			  return req;

			   } 

			   var http = getHTTPObject(); 

// We create the HTTP Object 

function handleHttpResponse() 

{

 if (http.readyState == 4) 

 { 

 //alert(http.responseText);

// return false;

 captchaOK = http.responseText; 

 

 if(captchaOK != 1) 

 {

  alert('The entered code was not correct. Please try again');

   document.frm.code.value=''; document.frm.code.focus(); 

   return false; 

   }

    document.frm.submit(); 

	}

	 }

		function checkcode(thecode)

		{ 

		

		http.open("GET", url + escape(thecode), true); 

		//alert(url + escape(thecode));

		//return false;

		//alert(handleHttpResponse);

		http.onreadystatechange = handleHttpResponse;

		http.send(null); 

		}



function checkform(frm)

{			

		v1=frm.Category_Name

		if(isblank(v1)==false) 

	 		{

			alert("Category name cannot be blank.");

			v1.focus(); 

			return false;

			}	
			v1=frm.Requirement

		if(isblank(v1)==false) 

	 		{

			alert("Requirement cannot be blank.");

			v1.focus(); 

			return false;

			}	
			v1=frm.Name

		if(isblank(v1)==false) 

	 		{

			alert("Name cannot be blank.");

			v1.focus(); 

			return false;

			}	

			v1=frm.email

		if(isblank(v1)==false) 

			{

			alert("E-mail cannot be blank.");

			v1.focus(); 

			return false

			}

		if(isemail(v1)==false) 

			{

			alert("The email \""+ v1.value+" \"is not valid email");

			v1.focus(); 

			return false;

			}

						v1=frm.Telephone_No

		if(isblank(v1)==false) 

	 		{

			alert("Telephone no. cannot be blank.");

			v1.focus(); 

			return false;

			}	

			v1=frm.Country_Name

		if(isblank(v1)==false) 

	 		{

			alert("Country name cannot be blank.");

			v1.focus(); 

			return false;

			}

			v1=frm.code

		if(isblank(v1)==false) 

			{

			alert("you must enter varification code");

			v1.value=''; 

			v1.focus(); 

			return false

			}

			checkcode(document.frm.code.value); 

return false;

}



function isblank(s3) 

{

	if (s3.value == "") 

	{

	return false;

	}

else 

	{

	return true;

   }

}







function isemail(s2) 

{

	if ((s2.value == "" || s2.value.indexOf('@', 0) == -1) || s2.value.indexOf('.')<5) 

	{

	return false;

	}

else {

	return true;

   	}

}