function enlarge_font() {
	document.getElementById('mainContent').style.fontSize='120%';
	storePrefs ('font');
}

function shrink_font() {
	document.getElementById('mainContent').style.fontSize='80%';
	storePrefs ('font');
}

function print_page() {
	
	document.getElementById('mainContent').style.width = '930px';
	document.getElementById('titlucapitol').style.width = '930px';
	document.getElementById('rightbar').style.display='none';
	document.getElementById('topmenu').style.display='none';
	document.getElementById('menu').style.display='none';
	document.getElementById('navbar').style.display='none';
	document.getElementById('old_linklist').style.display='none';
	window.print();
	
}

function storePrefs (name) {
	if (name=='font') {
		if (!readCookie('fontSize')) {
			createCookie('fontSize',document.getElementById('mainContent').style.fontSize,100);
		} else if (readCookie('fontSize')!=document.getElementById('mainContent').style.fontSize) {
			eraseCookie('fontSize');
			createCookie('fontSize',document.getElementById('mainContent').style.fontSize,100);
		}
	}
}
function readPrefs () {
//font
	if (readCookie('fontSize')) {
		document.getElementById('mainContent').style.fontSize = readCookie('fontSize');
	}
}


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 nameEqual = 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(nameEqual) == 0) return c.substring(nameEqual.length,c.length);
	}
	return null;
}

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

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}