/* SWFObject v2.0 <http://code.google.com/p/swfobject/> Copyright (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis. This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> */
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/* Content toggles */
tabarea = function(ob, whichtab){
	tta = ob.parentNode.parentNode.parentNode;
	//find correct element node
	var theul = tta.childNodes[0];
	while (theul.nodeType != 1){
		theul = theul.nextSibling;
	}
	thetabs = theul.getElementsByTagName("li");

	for(i=0; i < thetabs.length; i++){
		thetabs[i].className = "";
	}
	tabcontents = tta.getElementsByTagName("*");
	for(i=0;i<tabcontents.length;i++){
		if(tabcontents[i].className == "tabcontent"){
			tabcontents[i].className = "tabcontent hide";
		}
	}
	ob.parentNode.className = "active";
	$(whichtab).className = "tabcontent";
};
togglefilter = function(whichfilter){
	d = $$("#filter_" + whichfilter + " div");
	a = $$("#filter_" + whichfilter + " a");
	for(i=0; i < a.length; i++){
		if(a[i].className == "rarw"){
			thelink = a[i];
		}
	}
	for(i=0; i < d.length; i++){
		if(d[i].className == "moreoptions"){
			d[i].className = "moreoptions hide";
			thelink.innerHTML = "More options";
		}else if(d[i].className == "moreoptions hide"){
			d[i].className = "moreoptions";
			thelink.innerHTML = "Hide options";
		}
	}
};
// Generator functions
generator_color = function(fld, clr){$(fld).value=clr};
generator_over = function(fld, clr){
	if(clr !== ""){
		$(fld).innerHTML = clr.innerHTML;
	}else{
		$(fld).innerHTML = "Select a color";
	}
};
generator_selectclr = function(el){
	var ilen = el.className.length;
	var iseg = el.className.substring(ilen, ilen - 4);
	if(iseg == "over"){
		el.className=el.className.replace(" over", "");
		el.style.left = "0px";
		el.style.top = "0px";
	}else{
		var ell = $(el).getPosition().x;
		var elt = $(el).getPosition().y;
		el.className+=" over";
		el.style.left = (ell - 1) + "px";
		el.style.top = (elt - 149) + "px";
	}
};

// Select dropdown list functions, used to replace wide select fields which need wrapping
var timo = new Object();
var timot = new Object();
argz=1000;
selectdropdown_toggle = function(caller,targ,val){
	timot.o = $(caller).parentNode.parentNode.parentNode;
	if(timot.o.className == "selectdropdown show"){
		timo.o = timot.o;
		$(targ).value = val;
		timo.li = timo.o.getElementsByTagName("li");
		for(i=0;i<timo.li.length;i++){ if(!$(timo.li[i]).hasClass("section")){timo.li[i].className=""} }
		caller.parentNode.className="selected";
		selectdropdown_hide();
	}else{
		if(timo.t){clearTimeout(timo.t);}
		if(timo.t){
			timo.o.className="selectdropdown";
			timo.o.style.overflow="hidden";
			if(Browser.Engine.trident){
				timo.o.getElementsByTagName("ul")[0].style.height="auto";
				timo.o.getElementsByTagName("ul")[0].style.overflow = "hidden";
			}
		}
		timo.o = timot.o;
		timo.o.className="selectdropdown show";
		if(Browser.Engine.trident){
			timo.o.parentNode.style.zIndex=argz++;//Ensures selected element is on top, needed for IE to stack properly
			if(timo.o.getElementsByTagName("ul")[0].offsetHeight > 300){
				timo.o.getElementsByTagName("ul")[0].style.height="300px";
			}else{
				timo.o.getElementsByTagName("ul")[0].style.height="auto";
			}
			timo.o.getElementsByTagName("ul")[0].style.overflow = "auto";
		}
		timo.o.onmouseover=function(){clearTimeout(timo.t)};
		timo.o.onmouseout=function(){timo.t=setTimeout(selectdropdown_hide,500)};
	}
};
selectdropdown_hide = function(){
	clearTimeout(timo.t);
	timo.o.className="selectdropdown";
	timo.o.style.overflow="hidden";
	if(Browser.Engine.trident){
		timo.o.getElementsByTagName("ul")[0].style.height = "auto";
		timo.o.getElementsByTagName("ul")[0].style.overflow = "hidden";
	}
};

// Enable/disable "is required" checkboxes upon clicking generator "optional fields" checkboxes
generatoropt = function(caller){
	tc = caller.parentNode.parentNode;
	if(caller.checked){
		tc.getElementsByTagName("input")[1].disabled=false;
		tc.getElementsByTagName("label")[1].className=tc.getElementsByTagName("label")[1].className.replace(/ reqdisabled/g, "");
	}else{
		tc.getElementsByTagName("input")[1].disabled=true;
		tc.getElementsByTagName("label")[1].className=tc.getElementsByTagName("label")[1].className + " reqdisabled";
	}
};

// Popup Layer class and init of default object
var PopupWindow = new Class({
	initialize: function(){
		//create and compose basic popup layer
		__poplayer = new Element('div', {id:'poplayer', styles:{opacity:0} }).injectInside($('shell'));
		__popwrapper = new Element('div', {id:'popwrap', styles:{opacity:0, display:'none'}, html:'<div id="popwrap2"><div id="PopupTitle"></div><span id="PopupClose">Close</span></div>'}).injectInside($('shell'));
		this.PopupContent = new Element('div', {id:'PopupContent'}).injectInside($('popwrap2'));
		this.PopupTitle = $('PopupTitle');
		$('PopupClose').addEvent('click', function(){Popup.hide()});
		// ie6 needs a transparent iframe underneath the popup to prevent select elements from stacking incorrectly
		if(Browser.Engine.trident4){__popiframe = new Element('iframe', {id:'popiframe', styles: {zIndex:8995, opacity:0, border:0}	}).injectInside($('shell'))}
	},
	show: function(windowcontent, options){
		if(Browser.Engine.trident4 && this.attach == 'undefined'){window.removeEvent('scroll', PopupScroll)}
		__popwrapper.style.display='block';
		//Parse options
		if(!options){options = 'undefined'}
		this.modal = typeof options.modal != 'undefined'? options.modal : false;
		this.size = typeof options.size != 'undefined'? options.size : 'default';
		this.attach = typeof options.attach != 'undefined'? $(options.attach) : 'undefined';
		this.wtitle = typeof options.wtitle != 'undefined'? options.wtitle : 'undefined';
		
		//Add title
		if(this.wtitle != 'undefined'){this.PopupTitle.set('html', this.wtitle)}else{this.PopupTitle.set('html', '&nbsp;')}

		//Inject content
		this.PopupContent.empty();
		if(windowcontent != null){windowcontent.clone(true, true).injectInside(this.PopupContent)}
		//Ensure scroll position is reset:
		this.PopupContent.scrollTo(0,0);

		//show popup layer
		if(__popwrapper.className != "showpop"){
			__popwrapper.className="showpop";
			if(Browser.Engine.trident4){
				__popwrapper.setStyle('opacity','1');
				__popiframe.setStyle('opacity','1');
			}else{
				__popwrapper.fade('in');
			}
		}
		//modal or nonmodal?
		if(this.modal && !Browser.Engine.trident4 && !Browser.Platform.ipod){__poplayer.className = "mdl";__poplayer.fade(0.85)}else{__poplayer.className = "";__poplayer.fade('out')}
		//set popup height
		if(this.size == 'short'){__popwrapper.className += " popshort"}else if(this.size == 'large'){__popwrapper.className += " poplarge"}else if(this.size == 'extralarge'){__popwrapper.className += " popexlarge"}

		//position popup
		if(this.attach != 'undefined'){
			//popup positioned adjacent to an element:
			__popwrapper.style.position="absolute";
			__popwrapper.style.left = this.attach.getPosition().x + 'px';
			__popwrapper.style.top = this.attach.getPosition().y + this.attach.getSize().y + 'px';
			__popwrapper.style.marginTop = "0";
			__popwrapper.style.marginLeft = "0";
		}else{
			//centered popup:
			
			//For some reason, IE only positions correctly if top of window is
			//currently visible, so we have to scroll to the top first.
			//This needs further investigation.
			if(Browser.Engine.trident){window.scrollTo(0,0);}
			
			__popwrapper.style.position="fixed";
			__popwrapper.style.top="50%";
			__popwrapper.style.marginTop = "-" + (__popwrapper.getSize().y/2) +"px";
			__popwrapper.style.left= ($('content').getSize().x - __popwrapper.getSize().x) /2 + 'px';
			__popwrapper.style.marginLeft = "0";
			//horizontally centered popup
			//__popwrapper.style.left="50%";__popwrapper.style.marginLeft = "-" + (__popwrapper.getSize().x/2) +"px";

			if(Browser.Engine.trident4){
				PopupScroll = function(){
					__popwrapper.style.marginTop = "0";
					__popwrapper.style.top = ((window.getSize().y - __popwrapper.getSize().y) /2) + document.documentElement.scrollTop + 'px';
					//__popiframe.style.top = ((window.getSize().y - __popwrapper.getSize().y) /2) + document.documentElement.scrollTop + 'px';
					__popiframe.style.top = __popwrapper.getPosition().y + 'px';
				};
				var delayedinit = function(){this.PopupScroll();};
				delayedinit.delay(100);
				window.addEvent('scroll', PopupScroll);
				
			}
			
		}
		PopupResize = function(){Popup.resize()};
		window.addEvent('resize', PopupResize);
		this.resize();
		if(this.modal){
			PopupKey = function(e){
				if(e.key=='esc'){
					Popup.hide();
				}
			};
			window.addEvent('keydown', PopupKey);
		}
		
		//Add inline help behaviors
		//Initialize inline help sections
		if($$('#PopupContent .inlinehelp.hide').length > 0){
			var initinlinehelp = function(){
				$$('#PopupContent .inlinehelp.hide').each(function(item, index){
					//alert('help!');
					this['helpsection' + index] = new InlineHelp(item);
				});
			};
			initinlinehelp.delay(100);//tiny delay is needed to allow firefox to render height properly
		}
		
	},
	hide: function(){
		window.removeEvent('resize', PopupResize);
		if(this.modal){window.removeEvent('keydown', PopupKey);}
		if(Browser.Engine.trident4){
			__popiframe.setStyle('opacity','0');
			__popwrapper.setStyle('opacity','0');
		}else{
			__poplayer.fade('out');
			__popwrapper.fade('out');
		}
		var resetpop = function(){
			__popwrapper.className="";
			__poplayer.className="";
			__poplayer.style.width = 0;
			__poplayer.style.height = 0;
		}
		resetpop.delay(500);
		if(Browser.Engine.trident4 && this.attach == 'undefined'){window.removeEvent('scroll', PopupScroll)}
	},
	resize: function(){
		// resize popup layer, should be set to fire upon Popup.show and upon window.resize
		if(this.modal && !Browser.Engine.trident4){
			__poplayer.style.width = $(document.body).getSize().x + "px";
			__poplayer.style.height =  $('shell').getSize().y + $('navbar').getSize().y + "px";
		}
		if(Browser.Engine.trident4){
			__popiframe.style.display = 'block';
			__popiframe.style.left = __popwrapper.getPosition().x + 'px';
			__popiframe.style.top = __popwrapper.getPosition().y + 'px';
			__popiframe.style.width = __popwrapper.getSize().x + 'px';
			__popiframe.style.height = __popwrapper.getSize().y + 'px';
		}
		if(__popwrapper.getSize().x + __popwrapper.getPosition().x > window.getSize().x || __popwrapper.getSize().y + __popwrapper.getPosition().y > window.getSize().y){//If larger than window size, set to absolute to allow scrolling with window contents
			__popwrapper.style.position = 'absolute';
		}else{//otherwise, used fixed position
			__popwrapper.style.position = 'fixed';
		}
		if(this.attach == 'undefined'){
			if(__popwrapper.getPosition().y < 0){
				__popwrapper.style.top = "0";
				__popwrapper.style.marginTop="0";
			}else{
				__popwrapper.style.top="50%";
				__popwrapper.style.marginTop = "-" + (__popwrapper.getSize().y/2) +"px";
			}
		}
	}
});

// Inline Help class: converts inline help divs to collapsable sections
var InlineHelp = new Class({
	helpcontent: $empty,
	initialize: function(el){
		helpcontent = el.getChildren();
		if(helpcontent.length > 0){
			this.__helpwrapper = new Element('div', {'class':'inlinehelpwrapper'}).wraps(el);
			if(el.hasClass("right")){this.__helpwrapper.addClass("right")}
			if(el.hasClass("popuphelp")){this.__helpwrapper.addClass("popuphelp")}
			this.__helptoggle = new Element('span', {'html':el.get('title'), 'class':'help'}).inject(this.__helpwrapper, 'before');
			if(el.hasClass("right")){this.__helptoggle.addClass("right")}
			if(el.hasClass("popuphelp")){
				this.__helptoggle.addClass("popuphelp");
				this.__helptoggle.addEvent('click', function(e){
					$('PopupContent').scrollTo(0,0);
				});
			}
			this.helpheight = this.__helpwrapper.getSize().y;
			el.set('title', '');
			this.__helptoggle.addEvent('click', this.togglehelp.bind(this));
			this.__helpwrapper.style.overflow='hidden';
			this.__helpwrapper.style.height = '0px';
		}
	},
	togglehelp: function(){
		if(this.__helpwrapper.getSize().y <= 10){
			this.__helpwrapper.tween('height', this.helpheight + 'px');
		}else{
			this.__helpwrapper.tween('height', '0px');
		}
	}
});

selectallbehavior = function(el){
	if(el.getElements('.selectall input').length > 0){
		el.getElements('.selectall input').each(function(item){
			//add event to each "select all" checkbox
			item.addEvent('click', function(){
				var parent = this.getParent('.selectallparent');
				var c = new Array();
				c = parent.getElementsByTagName('input');
				for(i=0;i<c.length;i++){
					if(c[i].type == 'checkbox'){
						if(this.checked){
							c[i].checked = true;
						}else{
							c[i].checked = false;
						}
					}
				}
			});
			//add events to all select inputs grouped with the "select all" checkbox
			var h = $A(item.getParent('.selectallparent').getElementsByTagName('input'));
			for(i=0;i<h.length;i++){
				$(h[i]).addEvent('click', function(){
					if(!this.checked){
						$(this).getParent('.selectallparent').getElement('.selectall input').checked=false;
					}
				});
			}
		});
	}
};

//Deactivate inputs
disableinputs = function(p){
	if(p != undefined){
		$$(p.getElementsByTagName('select'), p.getElementsByTagName('input'), p.getElementsByTagName('a'), p.getElementsByTagName('textarea'), p.getElementsByTagName('button')).each(function(item){
			item.disabled=true;
		});
		p.addClass('disabled');
	}
};
enableinputs = function(p){
	if(p != undefined){
		$$(p.getElementsByTagName('select'), p.getElementsByTagName('input'), p.getElementsByTagName('a'), p.getElementsByTagName('textarea'), p.getElementsByTagName('button')).each(function(item){
			item.disabled=false;
		});
		p.removeClass('disabled');
	}
};


// Init functions
window.addEvent('domready', function(){
	//find and deactivate appropriate form elements
	if($$('.disabled').length > 0){
		$$('.disabled').each(function(item){
			disableinputs($(item));
		});
	}
	
	//Make dropdown menus for IE6
	if(Browser.Engine.trident4){
		var mainnav = $('mainnav').getElementsByTagName('ul')[0].getElementsByTagName('li');
		for(i=0;i<mainnav.length;i++){
			mainnav[i].onmouseover = function(){this.className+=" over"};
			mainnav[i].onmouseout = function(){this.className=this.className.replace(" over", "")};
		}
	}

	//Action menu tables
	if($$('table.actionmenu tr').length > 0){
		$$('table.actionmenu tr').each(function(item){
			item.addEvents({
				'mouseover': function(){this.className=this.className.replace("amoff", "amon")},
				'mouseout': function(){this.className=this.className.replace("amon", "amoff")}
			});
		});
	}

	//Create single popup instance
	Popup = new PopupWindow();

	//Initialize inline help sections
	if($$('.inlinehelp.hide').length > 0){
		var initinlinehelp = function(){
			$$('.inlinehelp.hide').each(function(item, index){
				this['helpsection' + index] = new InlineHelp(item);
			});
		};
		initinlinehelp.delay(100);//pointless tiny delay is needed to allow firefox to render height properly
	}
	
	//Create nice tooltips for subscription icons
	if($$('.mobsub', '.emasub', '.comsub').length > 0){
		var subsicontips = new Tips( $$('.mobsub', '.emasub', '.comsub'), {offsets: {'x': 16, 'y': 0} } );
	}
	
	//results hide/rollover behaviors
	if(Browser.Engine.trident4 && $A($$('.result .actions ul')).length > 0){
		$A($$('.result .actions ul')).each(function(item, index){
			item.addEvent('mouseover', function(){
				this.addClass('hover');
			});
			item.addEvent('mouseleave', function(){
				this.removeClass('hover');
			});
		});
	}
	toggledresults = $A($$('.result.hide'));
	if(toggledresults.length > 0){
		toggledresults.each(function(item){
			item.set('title', 'Click to show/hide details');
			item.addEvent('click', function(){this.toggleClass("hide")});
		});
		var resultshidden=true;
		resultstoggle = new Element('span', {
			'class':'resultstoggle',
			'html':'Expand all result details',
			'events':{
		        'click': function(){
		            if(resultshidden){
						toggledresults.each(function(item){
							item.removeClass("hide");
							resultstoggle.set('html','Hide all result details');
						});
						resultshidden=false;
					}else{
						toggledresults.each(function(item){
							item.addClass("hide");
							resultstoggle.set('html','Expand all result details');
						});
						resultshidden=true;
					}
		        }
			}
		}).inject(toggledresults[0], 'before');
	}
	
	//Create filter calendar instances
	if($$('input.selectdate').length > 0){
		$$('input.selectdate').each(function(item, index){
			var xoff = item.getParent('.rcol') ? -172 : -94;
			eval("selectday" + index + " = new Calendar({ " + item.get('id') + " : 'm/d/Y' }, { editable: true, classes: ['popcal'], navigation: 2, tweak: { x: xoff, y: 20 }})");
		});
	}

	//Add "select all" behaviors
	if($$('.selectall input').length > 0){
		selectallbehavior($(document.body));
	}
	
	if($$('.export_flyout').length > 0 && Browser.Engine.trident4){
		$$('.export_flyout').addEvent('mouseover', function(){
			this.addClass('hover');
			$$('select').each(function(item){
				item.style.visibility = 'hidden';
			});
		});
		$$('.export_flyout').addEvent('mouseout', function(){
			this.removeClass('hover');
			$$('select').each(function(item){
				item.style.visibility = 'visible';
			});
		});
	}
	

	//Right column filters collapsable sections
	if($$('.filtersection .content').length){
		$$('.filtersection .content').setStyle('display','none');
		$$('.filtersection.active .content').setStyle('display','block');
		$$('.filtersection h4').addEvent('click', function(){
			//$$('.filtersection .content').setStyle('display','none');
			if(this.getNext('.content').style.display == 'block'){
				this.getNext('.content').setStyle('display','none');
				this.getParent('.filtersection').removeClass('active');
			}else{
				this.getNext('.content').setStyle('display','block');
				this.getParent('.filtersection').addClass('active');
			}

		});
	}
	
});