function jump(fe){
	var opt_key = fe.selectedIndex;
	var uri_val = fe.options[opt_key].value;
	window.open(uri_val,'_top');
	return true;
}

window.addEvent('domready', function(){

	if($('splash_mainportal')) {

		var looptimer;	
		var current_item = 'mainportal';
		
		function set_item(name) {
			$$('.splash_image').setStyle('display','none');
			$$('.link_header').removeClass('on');		
			$('splash_'+name).setStyle('display','block');
			$('link_'+name).addClass('on');	
			
			current_item = name;
		}
			
		$$('.link_header').addEvent('mouseenter',function(){
			set_item(this.id.replace('link_',''));
			// Stop the timer
			stopTimer();
		});
			
		$$('.link_header').addEvent('mouseleave',function(){
			set_item(this.id.replace('link_',''));
			// Start the timer			
			startTimer();
		});
		
		function startTimer() {
			stopTimer();
			set_item('mainportal');
			looptimer = nextImage.periodical(4500); // 4.5 Seconds
		}
			
		function stopTimer() {
			looptimer = $clear(looptimer);
		}
	
		function nextImage() {
						
			if(current_item == 'mainportal') {		
				set_item('nursery');
			} else if(current_item == 'nursery') {		
				set_item('preprep');
			} else if(current_item == 'preprep') {		
				set_item('prep');
			} else if(current_item == 'prep') {		
				set_item('senior');
			} else if(current_item == 'senior') {		
				set_item('sixth');
			} else if (current_item == 'sixth') {		
				set_item('international');
			} else if (current_item == 'international') {		
				set_item('mainportal');
			}
						
		}
		
		startTimer();
		

	}
	
	
	

	var menuTimer;
		
	function shownavmenu() {
		menuTimer = $clear(menuTimer);
		$('container').setStyle('display','block');
		if($('splash_mainportal')) {
			stopTimer();
		}
		$$('.link_header').removeClass('on'); // Added as nursery was highlighted when browsing the menu.
		
		if($('link_mainportal')) {
			$('link_mainportal').addClass('on');
			// Note: current_item goes from main portal to nursery. Should stay on main portal
		}
	}
	
	function hidenavmenu() {
		$('container').setStyle('display','none');	
		if($('splash_mainportal')) {
			startTimer();
		}
	}

	function startmenuhidetimer() {
		menuTimer = hidenavmenu.delay(250);	
	}
	
	$('container').addEvent('mouseenter',shownavmenu);
	$('container').addEvent('mouseleave',startmenuhidetimer);	
	
	if($('link_mainportal')) {
		$('link_mainportal').addEvent('mouseenter',shownavmenu);
		$('link_mainportal').addEvent('mouseleave',startmenuhidetimer);	
	}

	if($('menu-dropdown-link')) {
		$('menu-dropdown-link').addEvent('mouseenter',shownavmenu);
		$('menu-dropdown-link').addEvent('mouseleave',startmenuhidetimer);	
	}
	
	
	function setMenuHeight() {
		var largestHeight = 427;	
		$$('.visibleMenuItem').each(function(element){
			height = element.getSize().y;
			if(height > largestHeight) {
				largestHeight = height;
			}
		});
		$('container').setStyle('height',largestHeight+20);
	}

	$$('#nav LI').addEvent('mouseenter',function() {
		this.addClass('sfhover');
		var thelisttoshow =	this.getElement('UL');
		if(thelisttoshow) {
			thelisttoshow.setStyle('left','auto');
			thelisttoshow.addClass('visibleMenuItem');
			setMenuHeight();
		}
	});
	
	$$('#nav LI').addEvent('mouseleave',function() {
		this.removeClass('sfhover');
		var thelisttoshow =	this.getElement('UL');
		if(thelisttoshow) {
			thelisttoshow.setStyle('left','-999em');
			thelisttoshow.removeClass('visibleMenuItem');
			setMenuHeight();
		}
	});
	
	
	
	

	
});