// JavaScript Document

var textslider;
var sizes = new Array(0.8,0.9,1.0,1.1,1.2);
function sizeText(v){
		Cookies.setCookie("textSize",v);
		v=0.8 + (1.2-0.8)*v
		$('content_column').style.fontSize = v +"em";
}
Event.observe(window,'load', function(){
	textslider = new Control.Slider("textsliderhandle","textslider",{axis:"horizontal",onSlide:function(v){sizeText(v)},onChange:function(v){sizeText(v)}});
	initSize = (Cookies.getCookie("textSize")!=null) ? Cookies.getCookie("textSize") : 0.5;
	textslider.setValue(initSize);
	Element.setStyle($('textslider'),{visibility:"hidden"});
	Event.observe(
			  $("text_access"),
			  "mouseover",
			  function(e){
							Element.setStyle($('textslider'),{visibility:"visible"});
							Event.observe(
										  Event.element(e),
										  "mouseout",
										  function(e){
													Element.setStyle($('textslider'),{visibility:"hidden"});
										  },
										  false
							 );
				},
				false
);
	},false);