/* Iowa.gov Sliver Header JS */

var igovsliver = function() {
	var domain = "https://iowa.gov/sliver/";
	var styleFile = "sliver-1111.css";
	return {
		start : function() {
			// this should only be called after the DOM is ready
			igovsliver.addMarkup();
			igovsliver.addBehavior();
		},
		addMarkup : function() {
			// add link to stylesheet
			var stylelink = document.createElement('link');
			stylelink.rel = "stylesheet";
			stylelink.type = "text/css";
			stylelink.href = domain + styleFile;
			document.getElementsByTagName('head')[0].appendChild(stylelink);
			
			// check for ie special needs styles
			var ieClass = (document.compatMode!="CSS1Compat" && navigator.userAgent.indexOf('MSIE') > -1) ? 'quirky' : '';
			
			// add sliver
			var sliverNode = document.createElement('div');
			sliverNode.id = "iowa_sliver";
			sliverNode.className = ieClass;
			igovsliver.prepend(sliverNode, document.body);
			document.getElementById('iowa_sliver').innerHTML = '<div id="iowa_sliver_bar"><div id="iowa_sliver_links"><ul><li id="iowa_sliver_logo"><a href="http://www.iowa.gov">Iowa.gov</a></li><li id="iowa_sliver_agencies"><a href="http://phonebook.iowa.gov/agency.aspx">Agencies</a></li><li id="iowa_sliver_services"><a href="http://iowa.gov/Online_Services">Online Services</a></li></ul></div><div id="iowa_sliver_search"><a href="#" id="iowa_sliver_search_link">Search All of Iowa.gov...</a></div></div><div id="iowa_sliver_search_form"><form method="get" action="http://www.iowa.gov/pages/search"><p>Search all State of Iowa websites:</p><input type="text" name="q" id="iowa_sliver_q" /><input type="submit" name="" id="iowa_sliver_search_submit" value="Search" /></form><a href="#" class="close" id="iowa_sliver_search_form_close" title="Close Search Box">X</a></div>';

			// add spacer
			var sliverSpacer = document.createElement('div');
			sliverSpacer.id = "iowa_sliver_spacer";
			igovsliver.prepend(sliverSpacer, document.body);
			document.getElementById('iowa_sliver_spacer').innerHTML = "&nbsp;";
		},
		addBehavior : function() {
			// make search link show search box
			var searchlink = document.getElementById('iowa_sliver_search_link');
			var searchform = document.getElementById('iowa_sliver_search_form');
			var closelink = document.getElementById('iowa_sliver_search_form_close');
			if (searchlink != null) {
				// search link event
				igovsliver.addEvent(searchlink, 'click', function(e){
					if (searchform.style.display == 'block') {
						searchform.style.display = 'none';
					} else {
						searchform.style.display = 'block';
					}
					e.preventDefault ? e.preventDefault() : e.returnValue = false;
					return false;
				});
				// close link event
				igovsliver.addEvent(closelink, 'click', function(e){
					searchform.style.display = 'none';
					e.preventDefault ? e.preventDefault() : e.returnValue = false;
					return false;
				});
			} else {
				setTimeout(function(){
					igovsliver.addBehavior();
				},500);	
			}
		},
		prepend : function(what, where) {
			where.insertBefore(what, where.childNodes[0]);
		},
		addEvent : function(obj, evType, fn) {
			if (obj.addEventListener){ 
				obj.addEventListener(evType, fn, false); 
			} else if (obj.attachEvent){ 
				var r = obj.attachEvent("on"+evType, fn); 
			} 
		},
		domReady : function(f) {/in/.test(document.readyState)?setTimeout('igovsliver.domReady('+f+')',9):f()}
	}
}();
igovsliver.domReady(igovsliver.start);