window.addEvent('domready', function() {
				  
   	var homeItemFx = new Fx.Tween($('pageDescHome'), {duration: 'normal', wait: false});
	if(document.getElementById("pageHome")==null) {
	    $('navItemHome').addEvent('mouseenter', function(e){
	        e.stop();
	        $('pageDescHome').setStyles({zIndex: 1});
	      	homeItemFx.start('display', 'block');
	    });  
		$('navItemHome').addEvent('mouseleave', function(e){
	        e.stop();
	        $('pageDescHome').setStyles({zIndex: 0});
	        homeItemFx.start('display', 'none');
	    });
	};
	var workItemFx = new Fx.Tween($('pageDescWork'), {duration: 'normal', wait: false});
	if(document.getElementById("pageWork")==null) {
	    $('navItemWork').addEvent('mouseenter', function(e){
	        e.stop();
	        $('pageDescWork').setStyles({zIndex: 1});
	      	workItemFx.start('display', 'block');
	    });  
		$('navItemWork').addEvent('mouseleave', function(e){
	        e.stop();
	        $('pageDescWork').setStyles({zIndex: 0});
	      	workItemFx.start('display', 'none');
	    });
	};
	var aboutItemFx = new Fx.Tween($('pageDescAbout'), {duration: 'normal', wait: false});
    if(document.getElementById("pageAbout")==null) {
	    $('navItemAbout').addEvent('mouseenter', function(e){
	        e.stop();
	        $('pageDescAbout').setStyles({zIndex: 1});
	      	aboutItemFx.start('display', 'block');
	    });  
		$('navItemAbout').addEvent('mouseleave', function(e){
	        e.stop();
	        $('pageDescAbout').setStyles({zIndex: 0});
	      	aboutItemFx.start('display', 'none');
	    });
	};  
   	var contactItemFx = new Fx.Tween($('pageDescContact'), {duration: 'normal', wait: false});
    if(document.getElementById("pageContact")==null) {
	    $('navItemContact').addEvent('mouseenter', function(e){
	        e.stop();
	        $('pageDescContact').setStyles({zIndex: 1});
	      	contactItemFx.start('display', 'block');
	    });  
		$('navItemContact').addEvent('mouseleave', function(e){
	        e.stop();
	        $('pageDescContact').setStyles({zIndex: 0});
	      	contactItemFx.start('display', 'none');
	    });
	};
});