document.observe("dom:loaded",function(){
	$$("a.nav_link").each(function(A){
		A.observe("mouseover",function(B){
			A.morph({marginTop:"0px"},{duration:0.1});
			A.observe("mouseout",function(){
				A.morph({marginTop:"13px"},{duration:0.1});
			});
		});
	});

	if($("cloud")){
		new Control.Slider(
			"cloud_handle",
			"cloud_track",
			{
				range:$R(10,19),
				sliderValue:10,
				onSlide:function(A){
					$$("#cloud_content a").each(function(B){
						B.setStyle({fontSize:A+"px"});
					});
				},
				onChange:function(A){
					$$("#cloud_content a").each(function(B){
						B.setStyle({fontSize:A+"px"});
					});
				}
			}
		);	
	}

	$$("#what_menu a").each(function(B,A){
		B.observe("click",function(C){
			$$(".what_window").each(function(E,D){
				if(A==D){
					E.show();
					B.addClassName("active");
				} else {
					E.hide();
					$$("#what_menu a")[D].removeClassName("active");
				}
			});
		});
	});

	$$(".who_track").each(function(B,A){
		new Control.Slider(
			B.down(),
			B,
			{
				range:$R(8,15),
				sliderValue:8,
				onSlide:function(C){
					
					B.up().getElementsByClassName("who_content")[0].setStyle({fontSize:C+"px"});
					$$(".who_wrapper").each(function(D){
						(B.up()==D) ? D.setStyle({"z-index":1}) : D.setStyle({"z-index":0});
					});
				},
				onChange:function(C){
					if(C<=9) {
						B.up().getElementsByClassName("who_content")[0].setStyle({overflow:'hidden'});
					}
					//alert(C);
					B.up().getElementsByClassName("who_content")[0].setStyle({fontSize:C+"px"});
					$$(".who_wrapper").each(function(D){
						(B.up()==D) ? D.setStyle({"z-index":1}) : D.setStyle({"z-index":0});
					});
				}
			}
		);
	});
});