function toggle( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "inline";
  			} else {
  				target.style.display = "none";
  			}
  	}
}
function toggleon( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "block";
  			}
  	}
}
function toggleoff( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "block"){
  				target.style.display = "none";
  			}
  	}
} 

function showhidden( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.overflow == "auto"){
  				target.style.overflow = "hidden";
  			}
  	}
}  	

function moveit( targetId, move ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.marginLeft){
  				target.style.marginLeft = "-" + move + "px";
  			} 
  	}
}

function setFontSize(whichId,newFontSize) {
document.getElementById(whichId).style.fontSize = newFontSize + "em";
}

var dsi=1;
function funTime(p) {
	if (p == "grow") {
	dsi += 0.2;
	} else if (p == "orig") {
	dsi = 1;
	} else if (p == "big") {
	dsi = 2;
	} else {
	dsi -= 0.2;
	}
document.getElementById('content').style.fontSize=dsi + "em";
}

var textsize = 1;
function changetextsize(ts){
	if(ts == "up"){
		textsize = parseFloat(textsize)+0.5;
	}else if(ts == "down"){
		textsize = parseFloat(textsize)-0.25;
	}else{
		textsize = 1;
	}
}

function fsize(size,unit,id){
	var vfontsize = document.getElementById(id);
	if(vfontsize){
		vfontsize.style.fontSize = size + unit;
		createCookie("textsizestyle", textsize, 365);
	}
}

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;
}