var ROOT="";
function $(obj)
{
return document.getElementById(obj);
}


//Cookies funcitons

function GetCookie (name) {

	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;

	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}

	return null;
}

function SetCookie (name, value) {

	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;

	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : ""); 

}

function DeleteCookie (name) {

	var exp = new Date();
	exp.setTime (exp.getTime() - 1);
	var cval = GetCookie (name);
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();

}

var expDays = 30;
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function amt(){

	var count = GetCookie('count')

	if(count == null) {
		SetCookie('count','1')
		return 1
	}
	else {
		var newcount = parseInt(count) + 1;
		DeleteCookie('count')
		SetCookie('count',newcount,exp)
		return count
	}
}

function getCookieVal(offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

//Cookies functions

document.getElementsByClassName = function(cl) {
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		var classes = elem[i].className;
		if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
};

function changeFontSize(fsid){

		var contentBolcks=null;
	//var currFontSize=Element.getElementsByClassName("container","ct")==""?(Element.getElementsByClassName("container","ctM")==""?"L":"M"):"";
	var initFontSize=GetCookie("last_ftsz");
	var currFontSize=(initFontSize==""||initFontSize==null)?"":GetCookie("curr_ftsz");
	var origClasses=["item_title","red","gray_h1","camel_dark","beige","white_s","camel_light","orange","des","dark_gray","white02","white","white_top","orange_h2"];
	var newFontSize=fsid==2?"L":fsid==1?"M":"";

	for (i=0;i<origClasses.length;i++){
		contentBolcks=document.getElementsByClassName(origClasses[i]+currFontSize);
		//contentBolcks=Element.getElementsByClassName("container",origClasses[i]+currFontSize);
		if(contentBolcks){
			for(j=0;j<contentBolcks.length;j++){
				if(contentBolcks[j]){
					contentBolcks[j].className=origClasses[i]+newFontSize;
					//Element.removeClassName(contentBolcks[j],origClasses[i]+currFontSize);
					//Element.addClassName(contentBolcks[j],origClasses[i]+newFontSize);
				}
			}
		}
	}

	SetCookie("curr_ftsz",newFontSize);
	SetCookie("last_ftsz",newFontSize);

	var fsButton=[{btnId:"FS",imgsrc:"images/font_s.jpg",hoverimgsrc:"images/font_s_over.jpg"},
		{btnId:"FM",imgsrc:"images/font_m.jpg",hoverimgsrc:"images/font_m_over.jpg"},
		{btnId:"FL",imgsrc:"images/font_b_on.jpg",hoverimgsrc:"images/font_b_over.jpg"}	];

	var theImage="";

	for(i=0;i<fsButton.length;i++){
		if(fsid==i){
			theImage=ROOT+fsButton[i].hoverimgsrc;
			document._currFSImg=fsButton[i].btnId;
		}
		else theImage=ROOT+fsButton[i].imgsrc;
		$(fsButton[i].btnId).src=theImage + "?date="+Math.random(9000);
	}
}

function initFontSize(){

        SetCookie("last_ftsz","");
	var lastfs=GetCookie("curr_ftsz");
	lastfs=lastfs=="L"?2:lastfs=="M"?1:0
	if(lastfs!=0) changeFontSize(lastfs);

}

var LodinitFontSize=GetCookie("last_ftsz");
if(!(LodinitFontSize !=null && LodinitFontSize!=""))
   {
  SetCookie("curr_ftsz","");
	SetCookie("last_ftsz","");
   }