// JavaScript Document

  var http_request = false;
  function makeRequestk(url, parameters) {
	  http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
	  
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = alertContentsk;
	  http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

   function alertContentsk() {
   
     if (http_request.readyState == 4) {
	
         if (http_request.status == 200) {
           result = http_request.responseText;
		   //alert(result);
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }

	function getk(obj) {
	  var getstrk = "?";
      getstrk += obj.cname.name + "=" + obj.cname.value + "&" + obj.email.name + "=" + obj.email.value;
	  makeRequestk('getk.php', getstrk);
   }

function check()
{
	if ((!document.getElementById("cname").value)|| (document.getElementById("cname").value.length<3)  )
	{
		alert("Please enter \"full name\" properly. It must contain atleast 3 characters");
		document.myformk.cname.focus();		
		return false;
	}	
	
	if(!isEmailValid(document.getElementById("email").value))	
	{
		alert("Please enter valid email");
		document.myformk.email.focus();		
		return false;
	}
	if ((!document.getElementById("service").value)|| (document.getElementById("service").value.length<3)  )
	{
		alert("Please enter your enquiry in detail. It must contain atleast 3 characters");
		document.myformk.service.focus();		
		return false;
	}	
	
	return true;
}

function isEmailValid(fieldValue) {
var emailFilter = /^.+@.+\..{2,4}$/;
var atSignFound = 0;
for (var i = 0; i <= fieldValue.length; i++)
if ( fieldValue.charAt(i) == "@" )
atSignFound++;
if ( atSignFound > 1 )
return false;
else
return ( emailFilter.test(fieldValue) &&!doesEmailHaveInvalidChar(fieldValue) )? true : false;
}

function doesEmailHaveInvalidChar(fieldValue) {
var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\] ]/;
return ( illegalChars.test(fieldValue) )? true : false;
}