var expDays = 180;
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
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 color(){
var favbgnd = GetCookie('bgnd');
if (favbgnd == null) {
favbgnd = "wallpaper/mainbknd.jpg"
}
if (favbgnd == 'blank') {
favbgnd = " "
}
document.body.style.backgroundImage="url("+favbgnd+")"
return favbgnd;
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
function Trans() {
	   if(document.getElementById('transchkbox').checked == true){
			var checked = true;
			SetCookie ('trans',1,exp,'/','tamililquran.com');
		}else{
			var checked = false;
			document.getElementById('achkbox').checked = true;
			Arabic();
			SetCookie ('trans',0,exp,'/','tamililquran.com');
		}

   		var el = getElementsByClass('trans');
		for (var i=0; i < el.length; i++){
			el[i].style.display = checked ? "block" : "none";
		}

   }
   
   function Arabic() {
	   if(document.getElementById('achkbox').checked == true){
			var checked = true;
			SetCookie ('arabic',1,exp,'/','tamililquran.com');
		}else{
			var checked = false;
			document.getElementById('transchkbox').checked = true;
			Trans();
			SetCookie ('arabic',0,exp,'/','tamililquran.com');
			
		}

   		var el = getElementsByClass('quran');
		for (var i=0; i < el.length; i++){
			el[i].style.display = checked ? "block" : "none";
		}

   }
   
function getCookieVal (offset) {  
var endstr = document.cookie.indexOf (";", offset);  
if (endstr == -1)    
endstr = document.cookie.length;  
return unescape(document.cookie.substring(offset, endstr));
}
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 initial(){
var trans = GetCookie('trans');
if (trans == '0') {
document.getElementById('transchkbox').checked = false;
}
if (trans == '1' | trans == null ) {
document.getElementById('transchkbox').checked = true;
}

var arabic = GetCookie('arabic');
if (arabic == '0') {
document.getElementById('achkbox').checked = false;
}
if (arabic == '1' | arabic == null) {
document.getElementById('achkbox').checked = true;
}
Trans();
Arabic();

}