function small() {
    var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    var finalNum = parseFloat(currFontSize, 10);
    finalNum /= 1.2;
    ourText.css("fontSize", finalNum);      
}
function reset() {
    var ourText = $("p");
    ourText.css("fontSize", 12);
}

function large() {
    var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    var finalNum = parseFloat(currFontSize, 10);
    finalNum *= 1.2;
    ourText.css("fontSize", finalNum);    
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////
var fontsmall_size = 12;
var fontmedium_size = 14;
var fontbig_size = 16;
function smallfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontsmall_size);
	setCookie("fontsize", fontsmall_size);
	document.body.style.fontSize = fontsmall_size+"px";
	//alert(getCookie("fontsize"));
}
function resetfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontmedium_size);
	setCookie("fontsize", fontmedium_size);
	document.body.style.fontSize = fontmedium_size+"px";
	//alert(getCookie("fontsize"));
}
function bigfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontbig_size);
	setCookie("fontsize", fontbig_size);
	//alert(getCookie("fontsize"));
	document.body.style.fontSize = fontbig_size+"px";
}

function setCookie(name, value, expires, path, domain, secure)
{
	document.cookie= name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
}

function getCookie(name)
{
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1)
	{
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else
	{
		begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) 
	{
		end = dc.length;
	}
	return unescape(dc.substring(begin + prefix.length, end));
}

////////////////////////////////////////////////////////

$(document).ready(function()
{
	if( getCookie("fontsize")+""=="" )
	{
		smallfont();
	}
	else if( getCookie("fontsize")+""==""+fontsmall_size+"" )
	{
		smallfont();
	}
	else if( getCookie("fontsize")+""==""+fontmedium_size+"" )
	{
		resetfont();
	}
	else if( getCookie("fontsize")+""==""+fontbig_size+"" )
	{
		bigfont();
	}
});function small() {
    var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    var finalNum = parseFloat(currFontSize, 10);
    finalNum /= 1.2;
    ourText.css("fontSize", finalNum);      
}
function reset() {
    var ourText = $("p");
    ourText.css("fontSize", 12);
}

function large() {
    var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    var finalNum = parseFloat(currFontSize, 10);
    finalNum *= 1.2;
    ourText.css("fontSize", finalNum);    
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////
var fontsmall_size = 12;
var fontmedium_size = 14;
var fontbig_size = 16;
function smallfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontsmall_size);
	setCookie("fontsize", fontsmall_size);
	document.body.style.fontSize = fontsmall_size+"px";
	//alert(getCookie("fontsize"));
}
function resetfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontmedium_size);
	setCookie("fontsize", fontmedium_size);
	document.body.style.fontSize = fontmedium_size+"px";
	//alert(getCookie("fontsize"));
}
function bigfont()
{
	var ourText = $("p");
    var currFontSize = ourText.css("fontSize");
    ourText.css("fontSize", fontbig_size);
	setCookie("fontsize", fontbig_size);
	//alert(getCookie("fontsize"));
	document.body.style.fontSize = fontbig_size+"px";
}

function setCookie(name, value, expires, path, domain, secure)
{
	document.cookie= name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
}

function getCookie(name)
{
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1)
	{
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else
	{
		begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) 
	{
		end = dc.length;
	}
	return unescape(dc.substring(begin + prefix.length, end));
}

////////////////////////////////////////////////////////

$(document).ready(function()
{
	if( getCookie("fontsize")+""=="" )
	{
		smallfont();
	}
	else if( getCookie("fontsize")+""==""+fontsmall_size+"" )
	{
		smallfont();
	}
	else if( getCookie("fontsize")+""==""+fontmedium_size+"" )
	{
		resetfont();
	}
	else if( getCookie("fontsize")+""==""+fontbig_size+"" )
	{
		bigfont();
	}
});
