window.addEvent('domready', function() {
	var navButtons = $('primaryNav').getElementsByTagName('a');
	var mainContent = $('main').getElementsByTagName('div');

		for(var i=0 ;i<navButtons.length; i++){						
				$(navButtons[i]).addEvent('mouseover', function(e) { 
					for(var j=0 ; j<mainContent.length; j++){
						mainContent[j].style.display = "none";
					} 
					$(this.rel).style.display = "block";

				});		

				$(navButtons[i]).addEvent('mouseout', function(e) { 
					for(var jk=0 ; jk<mainContent.length; jk++){
						if($(this).className == "onState"){
							$(this.rel).style.display = "block";
						}else{
							mainContent[jk].style.display = "none";
						}	
					} 
					
					var sticky = $$('a.onState');
					if(sticky != 0){
						sticky = sticky.getProperty('rel').toString();
						$(sticky).style.display = "block";
					}
				});		
				
				$(navButtons[i]).addEvent('click', function(e) {
				 new Event(e).stop();
					for(var lm=0 ;lm<navButtons.length; lm++){	
						navButtons[lm].className = "";
					}
					
					for(var op=0 ; op<mainContent.length; op++){
						mainContent[op].style.display = "none";
					} 
					
					$(this.rel).style.display = "block";
					this.addClass("onState");
				});							
				
		}
});