// JavaScript Document

$(document).ready(function(){
	// Common functions
	clearClick();
	setBrowserClass();
	cssTweaks();
	//MM_preloadImages('/images/NeedHelp_hover.png');
	
	resizeBG();
	window.onresize = resizeBG;
	
	// Show non-flash content
	if(!hasFlash){
		$('.no_flash').show();
		initDropdownNavs();
	}else{
		initDropdownNavs(); // remove after testing
	}
	
	// PNG support for IE6
	if(isIE(6)){
		$(document).pngFix();
	}
});


function cssTweaks(){
	$('blockquote').each(function(i,elem){ $(elem).find('p:last').css('margin',0); });
	$('ol li').wrapInner('<span></span>');
}

function resizeBG(){
	var size = getScreenSize();
	$('#scalable_bg_inner').css('width',size[0]+'px');
}

function initDropdownNavs(){
	$('#nav>li').hover(
		//function(){ $(this).find('ul').fadeIn(); },
		//function(){ $(this).find('ul').fadeOut(); }
	);
					   
}
function campusDropDown(){
	if($('#campusSelectorList').is(':visible')){
		$('#campusSelectorList').fadeOut();
	}
	else {
		$('#campusSelectorList').fadeIn();	
	}
}

//call from flash // mag
function showDivContent(div_id){
	$('#' + div_id).slideToggle();
}
function showDropDown(h) {
	$('#flash_wrapper').height(h);
}

function hideDropDown(h) {
	$('#flash_wrapper').height(h);
}
// ==============================



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_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_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];}
}

/*-----------------------------------------------------*/
/*	Gallery Header Template
/*-----------------------------------------------------*/
function goToSlide(num){
	$('#gallery_main').cycle('pause');
	var html = '';
	var count = 0;
	var stopLoop = false;
	$('#gallery_slider .slide').each(function(i,elem){
		if(!stopLoop){
			var id = $(elem).attr('id').replace('slide','');
			if(id == num){
				stopLoop = true; // stop, we're at the current image
			}else{
				count++;
				var className = $(elem).attr('class');
				html += '<div id="slide'+id+'" class="'+className+'">';
				html += $(elem).html();
				html += '</div>';
				$(elem).addClass('removeMe');
			}
		}
	});
	if(html != ''){
		var newTop = -130 * count;
		$('#gallery_slider').append(html);
		$('#gallery_slider').animate({top:newTop},750,'',
			function(){
				$('#gallery_slider .removeMe').remove();
				$('#gallery_slider').css('top',0);
				skipSlide = true;
				$('#gallery_main').cycle(num);
				$('#gallery_main').cycle('resume');
			}
		);
	}
}

var skipSlide = true;
function slideGallery(next){
	if(!skipSlide && $('#gallery_slider .slide').length > 2){
		var top = $('#gallery_slider .slide:first');
		var id = $(top).attr('id');
		var className = $(top).attr('class');
		var html = '<div id="'+id+'" class="'+className+'">';
		html += $(top).html();
		html += '</div>';
		$('#gallery_slider').append(html);
		$('#gallery_slider').animate({top:-130},750,'',
			function(){
				$(top).remove();
				$('#gallery_slider').css('top',0);
			}
		);
	}
	skipSlide = false;
}