$(document).ready(function() {
	$('#genNewCaptcha').click(function(){
		var curImg = $('#captchaImg').attr("src");
		var pathSplit = curImg.split('/');
		var path, imgFile, pathLen;
		pathLen = pathSplit.length;
		imgFile = pathSplit[pathLen-1]
		path="";
		for(var i=0;i<pathLen-1;i++){
			path = path + pathSplit[i]+'/';
		}
		$('#captchaImg').attr('src',path+imgFile+'?'+Math.random());
		$('#captcha').val('');
		return false;
	});
});