// JavaScript Document

function getCookie(myCookie){
   myCookie = myCookie + "=";
   myValue = null;
   myStr = document.cookie + ";" ;
   myOfst = myStr.indexOf(myCookie);
   if (myOfst != -1){
      myStart = myOfst + myCookie.length;
      myEnd   = myStr.indexOf(";" , myStart);
      myValue = unescape(myStr.substring(myStart,myEnd));
   }
   return myValue;
}
function setCookie(key, val, day) {
   	myExp = new Date();
  	myExp.setTime(myExp.getTime()+(day*24*60*60*1000));
		myExpires = "expires="+myExp.toGMTString();
		myItem = key + "=" + escape(val) + ";";
    document.cookie = myItem + myExpires;
}
colorvalue = getCookie("mybgcolor");
if (colorvalue == "" || colorvalue == null) {
    colorvalue = "#FFFFFF";
}
function setBg(newcolor) {
	document.body.style.backgroundColor = newcolor;
	setCookie("mybgcolor", newcolor, 365);
}
function bodyInit(){
	document.body.style.backgroundColor = colorvalue;
}