function Slide(element, x){
      	new Effect.toggle(element, 'Slide', 
	  	 { duration:x});
   }
   function SetVisible(s){
	   element = document.getElementById(s);
	   element.style.display = 'block';
	   
	   new Effect.Fade(element, {duration:0});
	}

	function SwapToVideoUpload(){
		var elem = document.getElementById('popvid_container');
		var delVal = 0;
		if(elem.style.display != 'none'){
			new Effect.toggle('popvid_container', 'Slide', 
	  	 		{ duration:1.5});
			delVal = 1.5;
		}
 		new Effect.toggle('popvideos_add', 'Slide', 
	  	 { duration:1.5, delay:delVal});
  	}
		
	function SwapToChronicleAdd(){
		var elem = document.getElementById('publications_content');
		var delVal = 0;
		if(elem.style.display != 'none'){
			new Effect.toggle('publications_content', 'Slide', 
	  	 		{ duration:1.5});
			delVal = 1.5;
		}
 		new Effect.toggle('add-chronicle-content', 'Slide', 
	  	 { duration:1.5, delay:delVal});
  	}