How to getting values from cookies to set widgets? 

function getCookieData(labelName) {//from Danny Goodmanvar labelLen = labelName.length;// read cookie property only once for speedvar cookieData = document.cookie;var cLen = cookieData.length;var i = 0;var cEnd;while (i < cLen) {var j = i + labelLen;if (cookieData.substring(i,j) == labelName) {cEnd = cookieData.indexOf(";",j);if (cEnd == -1) {cEnd = cookieData.length;}return unescape(cookieData.substring(j+1, cEnd));}i++;}return "";}//init() is called from the body tag onload function.function init() {setValueFromCookie("brand");setValueFromCookie("market");setValueFromCookie("measure");}function setValueFromCookie(widget) {if( getCookieData(widget) != "") {document.getElementById(widget).value = getCookieData(widget);}}//if you name your cookies the widget ID, you can use the following helper functionfunction setCookie(widget) {document.cookie = widget + "=" +escape(document.getElementById(widget).value) + getExpirationString();}