// JavaScript Document
function reloadCaptcha(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	//document.getElementById('captchagenerator').innerHTML = '';
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			document.getElementById('captchagenerator').innerHTML = ajaxRequest.responseText;
			reloadKey();
		}
	}
	ajaxRequest.open("GET", "reloadCaptcha.php", true);
	ajaxRequest.send(null); 
}

function reloadKey() {
	var imgfile = 'images/seckey.jpg';
	var now = new Date();
	var i = now.getTime();
	myImage = new Image();
	myImage.src = imgfile+'?'+i;
	ckLoad();	
}

function ckLoad() {	
	//alert(myImage.src);
	if (myImage.complete) {
		//document.getElementById('security_key').innerHTML='';
		document.getElementById('security_key').innerHTML='<img src="'+myImage.src+'" alt="" title="" />';
		//reloadKey(); 
	} else { 
		document.getElementById('security_key').innerHTML='<img src="images/ajax_loader.gif" alt="" title="" style="margin-top: 28px; margin-left: 66px;" />';
		setTimeout('ckLoad()', 1000); 
	}
}