function initSearch() {
	var minSearchLength = 3;
	var searchDelay = 200;
	var loadingClass = "loading";
	var keyCodes = {
		BACKSPACE: 8,
		CAPS_LOCK: 20,
		COMMA: 188,
		CONTROL: 17,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		INSERT: 45,
		LEFT: 37,
		NUMPAD_ADD: 107,
		NUMPAD_DECIMAL: 110,
		NUMPAD_DIVIDE: 111,
		NUMPAD_ENTER: 108,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_SUBTRACT: 109,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SHIFT: 16,
		SPACE: 32,
		TAB: 9,
		UP: 38
	}
	var searchTimer = false;
	var closeTimer = false;
	var activeSearches = 0;
	var lastValue = '';
	var activeResult = false;
	var resultsOpen = false;
	var searchInput = $('#searchInput');
	searchInput.attr("autocomplete", "off");
	var searchUrl = searchInput.closest("form").attr("action");
	var searchResult = searchInput.siblings(".searchResults");
	var searchLabel = $('.searchpart label.over');	  

	if (searchInput.val() != '') {
		searchLabel.css({display: 'none'});				
	}
	
	searchInput.focus(function() {
		if (lastValue) showResults();
		searchLabel.css({display: 'none'});						   
	});


	searchInput.blur(function() {
        closeResults();
	});	


	searchInput.bind("keypress",function(event) {
		switch(event.keyCode) {

			case keyCodes.UP:
				focusUp();
				break;

			case keyCodes.DOWN:
				focusDown();
				break;

			case keyCodes.ENTER:
				if (resultsOpen) event.preventDefault();
				if (activeResult) {
					document.location.href = activeResult.find('a').eq(0).attr("href");
				} else {
					searchInput.closest("form").submit();
				}
				break;

			case keyCodes.TAB:

				if (resultsOpen) event.preventDefault();
				focusDown();
				break;

			case keyCodes.ESCAPE:
				closeResults();
				break;

			default:
				setTimeout(executeSearch,10);
				break;
			}											  
	});


	$(".search .searchResults .resultsList li").live("mouseover",function(){activateResult(this);});
	$(".search .searchResults a[rel=ajaxify]").live("click",function(e) {
		if (closeTimer) clearTimeout(closeTimer);
		e.preventDefault();
		searchResult.load($(this).attr("href"));
		showResults();
		searchInput.focus();
	});


	$(".search .searchResults a[rel=didyoumean]").live("click",function(e) {
		if (closeTimer) clearTimeout(closeTimer);
		e.preventDefault();
		searchInput.val(searchResult.find("span.didyoumean_query").html());
		executeSearch();
		searchInput.focus();
	});

	searchResult.click(function(){
		if (closeTimer) clearTimeout(closeTimer);
		searchInput.focus();
	});

	function executeSearch() {
		var val = jQuery.trim(searchInput.val());			
		if (val.length < minSearchLength)	{
			return false;					
		}	
		
		if (lastValue == val) {
			return false;					
		}					

		if (!activeSearches && !searchTimer) startSearch(val);
			else setSearchTimeout(val);
	}

	function setSearchTimeout(val) {
		if (searchTimer) 
			clearTimeout(searchTimer);	

		searchTimer = setTimeout(function(){
			searchTimer = false;
			startSearch(val);									   
		}, searchDelay);	
	}


	var rn = 0;
	var ln = 0;
	function startSearch(val) {

		var cn = rn++;

		searchInput.closest('div').addClass(loadingClass);

		lastValue = val;
		activeSearches++;
		$.get(searchUrl,{upit: val},function(data,textStatus){
			if (cn<ln) return;										
			ln=cn;
			displayResults(data,textStatus);
		},'html');
	}


	function displayResults(data,textStatus) {
		activeSearches--;
		activeResult = false;
		if (!activeSearches && !searchTimer) searchInput.closest('div').removeClass(loadingClass);
		searchResult.html(data);
		showResults();
	}


	function showResults() {
		resultsOpen = true;
		searchResult.show();
	}


	function closeResults() {
		resultsOpen = false;
		closeTimer = setTimeout(function() {
			searchResult.hide();
			if (searchInput.val() != '') return;
			searchLabel.css({display: ''});			
		},500);
	}	


	function activateResult(resultItem) {
		if (activeResult) deactivateResult();
		activeResult = $(resultItem).addClass("selected");	
	}


	function deactivateResult() {	
		activeResult.removeClass("selected");
	}

	function focusUp() {
		if (!resultsOpen) return false;
		if (!activeResult) {
			activateResult(searchResult.find(".resultsList li:last"));
			return;
		}	

		var prev = activeResult.prev()[0];
		if (!prev) {
			prev = searchResult.find(".resultsList li:last");
		}
		activateResult(prev);
	}

	function focusDown() {

		if (!resultsOpen) return false;
		if (!activeResult) {
			activateResult(searchResult.find(".resultsList li:first"));
			return;
		}	

		var next = activeResult.next()[0];
		if (!next) {
			next = searchResult.find(".resultsList li:first");
		}
		activateResult(next);
	}	

}