if (window.attachEvent) {
	window.attachEvent('onload', sizeCheck);
}
else if (window.addEventListener) {
	window.addEventListener('load', sizeCheck, false);
}
else {
	document.addEventListener('load', sizeCheck, false);
}

function sizeCheck(){ 
	if(getCookie('size') == "large") {
		document.body.style.fontSize = "1.25em";
		document.getElementById("text-size").innerHTML = "Decrease Text Size";
	}
}
function unHideLogin() {
	document.getElementById("hidden-login").style.display = "block";
}

function enlargeText() {
	if(document.getElementById("text-size").innerHTML == "Decrease Text Size") {
		document.body.style.fontSize = "1.0em";
		document.getElementById("text-size").innerHTML = "Increase Text Size";
		setCookie('size', "normal", null);
	}
	else {
		document.body.style.fontSize = "1.25em";
		document.getElementById("text-size").innerHTML = "Decrease Text Size";
		setCookie('size', "large", null);
	}
}

function setCookie(c_name,value,expiredays){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

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 "";
}

function toggle(a){
	var e=document.getElementById(a);
	if(!e) return true;
	if(e.style.display=="none"){
		e.style.display="block"
	}
	else{
		e.style.display="none"
	}
	return true;
}
