var tablinks = null;
var tabcontent = null;
function handletab(event){
	var element = event.element();
	for(i=0;i<tablinks.length;i++){
		var tabli = tablinks[i].up('li');
		if(tablinks[i]==element){
			tabcontent[i].show();
			tabli.removeClassName('deactivetab');
			tabli.addClassName('activetab');
		}else{
			tabcontent[i].hide();
			tabli.removeClassName('activetab');
			tabli.addClassName('deactivetab');
		}
	}
}
function homepageSetup(){
	tablinks = $$('a.tablink');
	tabcontent = $$('div.tabcontent');
	for(i=0;i<tablinks.length;i++){
		tablinks[i].observe('click',handletab);
		tablinks[i].onclick = function(){return false};
	}
}