var PPI = new Array();
PPI[0] = new Image();
PPI[0].src = "Images/NavTopBlueYellow.gif";
PPI[1] = new Image();
PPI[1].src = "Images/NavBotBlueYellow.gif";
PPI[2] = new Image();
PPI[2].src = "Images/NavTopBlackYellow.gif";
PPI[3] = new Image();
PPI[3].src = "Images/NavBotBlackYellow.gif";
PPI[4] = new Image();
PPI[4].src = "Images/NavTopGreyYellow.gif";
PPI[5] = new Image();
PPI[5].src = "Images/NavBotGreyYellow.gif";
PPI[6] = new Image();
PPI[6].src = "Images/Home.gif";
PPI[7] = new Image();
PPI[7].src = "Images/HomeOn.gif";
PPI[8] = new Image();
PPI[8].src = "Images/ContactUs.gif";
PPI[9] = new Image();
PPI[9].src = "Images/ContactUsOn.gif";
PPI[10] = new Image();
PPI[10].src = "Images/Help.gif";
PPI[11] = new Image();
PPI[11].src = "Images/HelpOn.gif";
var Imgs = new Array();
Imgs[0] = "Images/NavTopBlueYellow.gif";
Imgs[1] = "Images/NavTopBlackYellow.gif";
Imgs[2] = "Images/NavTopGreyYellow.gif";
Imgs[3] = "Images/Home.gif";
Imgs[4] = "Images/HomeOn.gif";
Imgs[5] = "Images/ContactUs.gif";
Imgs[6] = "Images/ContactUsOn.gif";
Imgs[7] = "Images/Help.gif";
Imgs[8] = "Images/HelpOn.gif";
var BImgs = new Array();
BImgs[0] = "Images/NavBotBlueYellow.gif";
BImgs[1] = "Images/NavBotBlackYellow.gif";
BImgs[2] = "Images/NavBotGreyYellow.gif";
var cookie_name = "ShopmobilityStyle" ;
function NavLink(Link,ImgIndex,Bottom) {
	document.getElementById(Link).src = Imgs[ImgIndex];
	if (Bottom==1) {
		document.getElementById("B"+Link).src = BImgs[ImgIndex];
	}
}
function SwitchStyle(StyleSize) {
	switch (StyleSize) {
		case "Normal" :
			var StyleSheet = "MainStyle.css";
			var ButtonWidth = 160;
			var NavWidth = 170;
			break;
		case "Larger" :
			var StyleSheet = "LargerStyle.css";
			var ButtonWidth = 170;
			var NavWidth = 180;
			break;
		case "Largest" :
			var StyleSheet = "LargestStyle.css";
			var ButtonWidth = 180;
			var NavWidth = 190;
			break;
	}
	document.getElementById("LImg01").width = ButtonWidth;
	document.getElementById("LImg02").width = ButtonWidth;
	document.getElementById("LImg03").width = ButtonWidth;
	document.getElementById("LImg04").width = ButtonWidth;
	document.getElementById("LImg05").width = ButtonWidth;
	document.getElementById("LImg06").width = ButtonWidth;
	document.getElementById("LImg07").width = ButtonWidth;
	document.getElementById("LImg08").width = ButtonWidth;
	document.getElementById("BLImg08").width = ButtonWidth;
	document.getElementById("LImg09").width = ButtonWidth;
	document.getElementById("BLImg09").width = ButtonWidth;
	document.getElementById("NavTop").width = NavWidth;
	document.getElementById("NavBot").width = NavWidth;
	document.getElementById("stylesheet").href = StyleSheet;
	setCookie(cookie_name,StyleSize,30);
}
function InitStyle() {
	var StyleSize = getCookie(cookie_name);
	if (StyleSize.length) {
		SwitchStyle(StyleSize);
	}
}
function setCookie(cookiename,value,expiredays) {
	var enddate = new Date();
	enddate.setDate(enddate.getDate()+expiredays);
	document.cookie = cookiename+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+enddate.toUTCString());
}
function getCookie(cookiename) {
	if (document.cookie.length>0) {
		cookiestart=document.cookie.indexOf(cookiename + "=");
		if (cookiestart!=-1) {
			cookiestart=cookiestart + cookiename.length+1;
			cookieend=document.cookie.indexOf(";",cookiestart);
			if (cookieend==-1) cookieend=document.cookie.length;
			return unescape(document.cookie.substring(cookiestart,cookieend));
		}
	}
	return "";
}