var standardFontSize =  80;
var minFontSize =  60;
var maxFontSize = 120;
var defaultStyle = "Standard";


	function basedStyles(){
		var currentFontSize = standardFontSize;
		ScaleFontSize(0);
	}


	function ScaleFontSize(sizeDifference){

        if(sizeDifference!=0){
        var cookieSize = readCookie("fontSize");
		var	currentFontSize = (cookieSize) ? cookieSize : standardFontSize;
        currentFontSize = parseInt(currentFontSize) + parseInt(sizeDifference * 5);

        if(currentFontSize > maxFontSize){
			currentFontSize = maxFontSize;
		}else if(currentFontSize < minFontSize){
			currentFontSize = minFontSize;
		}
        //alert(currentFontSize);
        setFontSize(currentFontSize);
        writeCookie("fontSize", currentFontSize, 500);
        }else{
            setFontSize(standardFontSize);
            writeCookie("fontSize", standardFontSize, 500);
        }

    }

	function setFontSize(fontSize){
//		var stObj = (document.getElementById) ? document.getElementById('boxarea') : document.all('boxarea');
		document.body.style.fontSize = fontSize + '%';
        createCookie("fontSize", fontSize, 500);
    }


	function writeCookie(name,value,days) {
      if (value) {
	    var date = new Date();
	    date.setTime(date.getTime()+(days*24*60*60*1000));
	    var expires = "; expires="+date.toGMTString();
        document.cookie = name+"="+value+expires+"; path=/";}
	}

    function createCookie(name,value,days) {
	  if (days) {
	    var date = new Date();
	    date.setTime(date.getTime()+(days*24*60*60*1000));
	    var expires = "; expires="+date.toGMTString();
	  }else{ var expires = "";
	  document.cookie = name+"="+value+expires+"; path=/";}
	}

	function readCookie(name) {
	  var nameEQ = name + "=";
	  var ca = document.cookie.split(';');
	  for(var i=0;i < ca.length;i++) {
	    var c = ca[i];
	    while (c.charAt(0)==' ') c = c.substring(1,c.length);
	    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	  }
	  return null;
	}


	window.onload = function(e) {
        var cookieStyle = readCookie("tipeStyle");
	    var currentStyle = cookieStyle ? cookieStyle : "Standard";

		var cookieSize = readCookie("fontSize");
		var	currentFontSize = (cookieSize) ? cookieSize : standardFontSize;

        if (cookieStyle==null){
            createCookie("tipeStyle", defaultStyle, 500);
		    createCookie("fontSize", currentFontSize, 500);
        }else{
            //alert(currentStyle);
            //alert(currentFontSize);
            setFontSize(currentFontSize);
        }
	};