function getCookie(c_name)
{

if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";

}

function setCookie(c_name,value,expiredays)
{

var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toUTCString()) + ";path=/";


}

function checkCookie(name)
{
	
username=getCookie(name);

  return username;
}

function eraseCookie(name) {
	setCookie(name,"",-1);
}



var max_font = 16;
var min_font = 10;

$(document).ready(function() {
						   
	//FONT
if(!checkCookie('font'))
{
//alert("in");
        $(".plus").attr("title",12);    
        $(".minus").attr("title",10);
  		setCookie('font',10,60);
  		$("head").append("<link href='/css/base_10.css' rel='stylesheet' media='screen'    />");
}
else {

	var check_font = parseInt(checkCookie('font'));

        if(check_font != '' || check_font != null)
        {
        if(check_font > max_font)
        {
            check_font = max_font;
        }

        if(check_font < min_font)
        {
            check_font = min_font;
        }

        $("head").append("<link href='/css/base_" + parseInt(check_font) + ".css' rel='stylesheet' media='screen'   />");
        
        $(".plus").attr("title",check_font);    
        $(".minus").attr("title",check_font - 2);
   		
		}
		
	}




	$(".plus").click(function() {
     var big_font = parseInt($(this).attr("title"));

     $(this).attr("title",big_font + 2);
     $(".minus").attr("title",big_font);
     setCookie('font',big_font+2,60);
    location.reload(true);
    return false;
    
    });
	
	
	$(".minus").click(function() {
	var small_font = parseInt($(this).attr("title"));
	$(this).attr("title",small_font - 2);
	$(".plus").attr("title",small_font );
	setCookie('font',small_font,60);

	location.reload(true);
	return false;
	
	});


//FONT STYLE
if(!checkCookie('fontstyle'))
{
setCookie('fontstyle','Default',60);
$(".style").text("High");
$(".style").attr("title","Default");
$("head").append("<link href='/css/base_default2.css' rel='stylesheet' media='screen'  />");
}
else {

var font_style = checkCookie('fontstyle');
var sheet = "";
if(font_style == "Default"){
font_style = "High";
sheet = "Default";
}
else {
font_style = "Default";
sheet = "High";

}
$(".style").text(font_style);
$(".style").attr("title",font_style);
$("head").append("<link href='/css/base_" + sheet.toLowerCase() + "2.css' rel='stylesheet'  media='screen'   />");
}

	
$(".style").click(function() {
 var style = $(this).attr("title");
 setCookie('fontstyle',style,60);
 location.reload(true);
 return false;

});

	
});