$(document).ready(function(){
			
	$('#searchBtn').click(function(event){
		UI.toggleSearchDropDown();
	});

	$('#search_term').val(UI.searchTermDefaultText);

	$('#search_term').click(function(event){
		if(UI.searchCategorySelected == false){
			UI.toggleSearchDropDown();
			$('#search_term').blur();
		}else{
			UI.toggleDefaultText();
		}
	});

	$('#search_term').blur(function(event){		
		UI.toggleDefaultText();	
	});

	$('#searchDropDown a').each(function(){
		$(this).click(function(){
			UI.setSearchCategory($(this).attr("id"))
		});
	});

	if($('#feature')){
		$('#feature').click(function(event){
			document.location = $('#feature-link').attr("href");
		});
	}

});

	
var UI = {
	dropDownActive: false,
	searchTermPopulated: false,
	searchTermDefaultText: "Select A Search Category",
	searchCategorySelected: false
}

UI.toggleSearchDropDown = function(){
	if(UI.dropDownActive == false){
		UI.dropDownActive = true;
		$('#searchBtn').attr("src", "images/searchArrow_R.png");
		$('#searchDropDown').slideDown(200);
		
	}else{
		$('#searchBtn').attr("src", "images/searchArrow.png");
		$('#searchDropDown').slideUp(200);
		UI.dropDownActive = false;
	}
}

UI.setSearchCategory = function(cat){
	$('#search_category').val(cat);
	UI.searchCategorySelected = true;

	$('#searchBtn').attr("src", "images/searchArrow.png");
	$('#searchDropDown').slideUp(200);
	UI.dropDownActive = false;
	switch(cat){
		case "name":
			UI.searchTermDefaultText = "Enter Name of BYI";
		break;
		case "institution":
			UI.searchTermDefaultText = "Enter a University";
		break;
		case "research":
			UI.searchTermDefaultText = "Enter a Research Area";
		break;
		case "year":
			UI.searchTermDefaultText = "Enter a Year";
		break;
	}

	$('#search_term').val(UI.searchTermDefaultText);
	UI.searchTermPopulated = false;
}

UI.toggleDefaultText = function(){
	if(UI.searchTermPopulated == false){
		if(UI.searchCategorySelected == true){
			$('#search_term').val("")
			UI.searchTermPopulated = true;
		}
	}else{
		if($('#search_term').val() == ""){
			$('#search_term').val(UI.searchTermDefaultText);
			UI.searchTermPopulated = false;
		}
	}
}

/////////////////////// ADOBE BEHAVIORS /////////////////////////

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}