var commontest;
var id;

commontest=false;

function creatAjaxObj() // create AJAX object
{
  var xmlhttp;
  var browser=navigator.appName;
    if(browser=="Microsoft Internet Explorer")
	{
 		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
 		xmlhttp=new XMLHttpRequest();
	}

   return xmlhttp;
}


function submitfrmContactUs (obj) {
    frm = obj;
    var errs=0;
	var id = 1;
	var err = 0;
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = obj.email.value;

	if (check_empty(obj.name, 'Please enter Name')) {
		if (check_empty(obj.telno, 'Please enter Telephone')) {
			if (check_empty(obj.company, 'Please enter Company Name')) {
				if (check_empty(obj.email, 'Please enter Email')) {
					if(reg.test(address) == false) {
						alert('Please enter valid Email Address');
						return false;
					}
					if (check_empty(obj.message, 'Please enter Comments')) {

						if (check_empty(obj.security_code, 'Please enter Security Code')) {
							var codeval = document.getElementById('security_code').value; 
							validateCaptcha(codeval,obj)
							//obj.submit();
						}

					}
				}
			}
		}
	}
	return false;
}

function check_empty(value, msg){
	if (value.value == ''){
		alert(msg);
		value.focus();
		return false;
	}else 
		return true;

}

//Added on 19OCT2010
function new_captcha()
{
var c_currentTime = new Date();
var c_miliseconds = c_currentTime.getTime();
document.getElementById('captcha').src = 'image.php?x='+ c_miliseconds;
//alert(document.getElementById('captcha').src);
}



function validateCaptcha(codeval,frmObj){
	 
	 var url = "check.php?action=secureimage&get_security_code="+codeval;
      
    ajaxObj = creatAjaxObj();

	ajaxObj.onreadystatechange = function (){
       if(ajaxObj.readyState == 4)
       {
         if(ajaxObj.status == 200)
         {
			
            var res = ajaxObj.responseText;
			 
			if(res=="Y"){
                frmObj.submit();
				return commontest="1";
            } else {
				if(codeval!='')	{
					alert("The code you entered in invalid. Please re-enter the code");
					document.getElementById('security_code').focus();
					return  commontest=false;
				}
            }
         }
       }
     }
    ajaxObj.open("GET",url,true);
    ajaxObj.send(null);
	return commontest;
}