// JavaScript Document

function changeImage(image){
	//alert("What is the image: " + image);
	document.homeImageTitle.src='menuTitles/' + image + '.png';	
}

function resetImage(nothing){
	//alert("What is the currentTitle: " + currentTitle);
	
	document.homeImageTitle.src='menuTitles/' + getCookie("currentWheelTitle") + '.png';	
}

function preloader() {
	
	var currentWheelTitle = 1;
	//alert("What is the currentTitle: " + currentTitle);
	setCookie("currentWheelTitle", 1, 30);
	homeImage = new Image(); 
	homeImage.src = "./menuTitles/1.png";

}

function newGlobalValue(value){
	setCookie("currentWheelTitle", value, 30);
}
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function getCookie(Name){ //get cookie value
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
	return document.cookie.match(re)[0].split("=")[1] //return its value
	return ""
}

function setCookie(name, value, days){ //set cookie value
	var expireDate = new Date()
	//set "expstring" to either future or past date, to set or delete cookie, respectively
	var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days))
	document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}
/*
var globalVar;
	function init(){
	globalVar = 1;
	setCookie("globalVar", 1, 30)
}
*/
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