// JavaScript Document


function textsizer(size) {
	switch(size)
	{
	case "big":
	  document.body.style.fontSize="12.5pt";
	  
	  createCookie('fontsize', "big", 90);
	  break;    
	case "small":
	  document.body.style.fontSize="11pt";
	  createCookie('fontsize', "small", 90);
	  break;
	}
	document.getElementById("navigation").style.fontSize="11pt";
}

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