/*

JavaScript Captcha Script
Originally created by Shaun Gill 2009
Updated    July 2009 by Darren Moss
Updated 05 June 2010 left align number display.

*/
// Setup Variables

	// randomise number selection
	var first	=	(Math.floor(Math.random()*10))+'';
	var second	=	(Math.floor(Math.random()*10))+'';
	var third	=	(Math.floor(Math.random()*10))+'';
	var fourth	=	(Math.floor(Math.random()*10))+'';
	var fith	=	(Math.floor(Math.random()*10))+'';
	
	// define captcha code
	var captcha	=	(first + second + third + fourth + fith);

	
function jscaptcha()
{
// Display the Captcha Images
	document.write("<style=\"border: 1px solid #f90; \">");
	document.write("<img src=\"" + "/capcha/" + first	+ ".gif\" alt=\"\">");
	document.write("<img src=\"" + "/capcha/" + second + ".gif\" alt=\"\">");
	document.write("<img src=\"" + "/capcha/" + third + ".gif\" alt=\"\">");
	document.write("<img src=\"" + "/capcha/" + fourth + ".gif\" alt=\"\">");
	document.write("<img src=\"" + "/capcha/" + fith + ".gif\" alt=\"\">");
	
// Display the Input Box
	document.write("<br>");
	document.write("<input type=\"text\" name=\"jscaptchaInput\">");
}

function jscaptchaSubmit(frm)
{
	if(frm.jscaptchaInput.value != captcha)
	{
		alert("Sorry, the numbers entered don\'t match, Please try again.");
		valid = false;		
	}
	else
	{
		valid = true;
	}
	return valid;
}