// JavaScript Text Resizer



// Text resizing.
function fsize(size,unit,id) {
	
var vfontsize = document.getElementById(id);

	if(vfontsize) {
		
		vfontsize.style.fontSize = size + unit;
		createCookie("textsizestyle", textsize, 0);
		
	}
	
}

var textsize = 16;

function changetextsize(up) {

	if (up) {
		textsize = parseFloat(textsize)+2;
	}
	
	else {
		textsize =parseFloat(textsize)-2;
	}

}



// Cookie for text sizing.
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;
	
}