// FONT SIZER VERSION 1.0
// Developed by fluidByte (http://www.fluidbyte.net)

function fontResizer(smallFont,medFont,largeFont) {
	function clearSelected() {
		$(".smallFont").removeClass("curFont");
		$(".medFont").removeClass("curFont");
		$(".largeFont").removeClass("curFont");
	}
	
	function saveState(curSize) {
		var date = new Date();
		date.setTime(date.getTime()+(7*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		document.cookie = "fontSizer"+"="+curSize+expires+"; domain=.alkermes.com; path=/";
	}

	$(".smallFont").click(function(){
		$('html').css('font-size', smallFont);
		clearSelected();
		$(".smallFont").addClass("curFont");
		saveState(smallFont);
	});

	$(".medFont").click(function(){
		$('html').css('font-size', medFont);
		clearSelected();
		$(".medFont").addClass("curFont");
		saveState(medFont);
	});

	$(".largeFont").click(function(){
		$('html').css('font-size', largeFont);
		clearSelected();
		$(".largeFont").addClass("curFont");
		saveState(largeFont);
	});

	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 "";
	}

	var savedSize = getCookie('fontSizer');

	if (savedSize!="") {
		$('html').css('font-size', savedSize);

		switch (savedSize) {
			case smallFont: $(".smallFont").addClass("curFont");
				break;
			case medFont: $(".medFont").addClass("curFont");
				break;
			case largeFont: $(".largeFont").addClass("curFont");
				break;
			default: $(".smallFont").addClass("curFont");
		}
	} else {
		$('html').css('font-size', smallFont);
		$(".smallFont").addClass("curFont");
	}
}