var field  = 'search';
var iframeMLeft = 0;
var iframeMTop = 0;
// var searchfield=document.getElementById("search");
var sugbox=document.getElementById("searchsuggestions");
var sugboxmouseover = false;
var adHiders=[false,false,false,false];
var queries=new Array();
var suggestions=new Array();
var searchValue;
var hoveredSuggestion=-1;
function buildSearch(E,f){
	var searchfield = new Array();
	if(f) {
		for(var i = 0; i < f.length; i ++) {
			searchfield[i] = document.getElementById(f[i]);
		}
	}
	else {
		searchfield[0] = document.getElementById('search');
	}
	window.addEvent('domready', function () {
		for(var i = 0; i < document.getElementsByTagName('input').length; i++) {
			var tempId = document.getElementsByTagName('input')[i].id;
			if(tempId) {
				var normal = true;
				for(var j = 0; j < f.length; j++) {
					if(f[j] == tempId) {
						normal = false;
					}
				}
				
				$(tempId).addEvent('keydown', function(e) {
					if(e.key == 'enter') {
						for(var i = 0; i <= sugbox.getElementsByTagName("a").length; i++) {
							if(sugbox.getElementsByTagName("a")[i] && sugbox.getElementsByTagName("a")[i].className=="hovered") {
								return false;
							}
						}
						return true;
					}
				});
			}
		}
	});
	
	if(document.cookie.indexOf("lastsearches=")!=-1) {
		var A=document.cookie.substring(document.cookie.indexOf("lastsearches=")+13)+";";
		var C=A.substring(0,A.indexOf(";"));
		cookieQueries=C.split("|")
	} else {
		cookieQueries=new Array()
	}
	for(var B=0;B<cookieQueries.length;B++) {
		cookieQueries[B]=unescape(cookieQueries[B]);
		var D=E.indexOf(cookieQueries[B]);
		if(D!=-1) {
			E.splice(D,1)
		}
	}
	queries=cookieQueries.concat(E);
}
function hoverSuggestion(A) {
	for(var B=0;B<suggestions.length;B++) {
		sugbox.getElementsByTagName("a")[B].className=""
	}
	if(A!=-1) {
		sugbox.getElementsByTagName("a")[A].className="hovered";
		hoveredSuggestion=A
	}
}
function searchKeyDown(A,searchfield) {
	if(sugbox.style.display=="block") {
		if(A!=38&&A!=40) {
			hoveredSuggestion=-1
		}
		if(A==38&&hoveredSuggestion!=-1) {
			hoveredSuggestion--;
			hoverSuggestion(hoveredSuggestion);
			searchfield.value=suggestions[hoveredSuggestion]
		}
		if(A==40&&hoveredSuggestion<suggestions.length-1) {
			hoveredSuggestion++;
			hoverSuggestion(hoveredSuggestion);
			searchfield.value=suggestions[hoveredSuggestion]
			
		}
		if(A==38&&hoveredSuggestion==-1) {
			searchfield.value=searchValue
		}
	}
}
function searchKeyUp(A,searchfield,url2) {
	if(A!=38&&A!=40) {
		searchValue=searchfield.value
	}
	if(searchfield.value!=""&&A!=13&&A!=27&&A!=38&&A!=40) {
		//controller's URI
		//AJAX request
		var ajax = new Request.JSON({url:url2, onSuccess: function(jsonObj) {
			
				if(jsonObj) var results = jsonObj;
				//pass results object to the output method
				if(results) buildSearchResults(results,searchfield);
			}
		});
			var formVar = 'searchterm=' + escape($(searchfield).value);
			ajax.send(formVar);
	} 
	if((searchfield.value==""||A==27||A==13)&&sugbox.style.display=="block") {
		hideSugbox();
	}
}
// function buildSearchResults(results,searchfield) {
// 		var tmpArray = new Array();
// 		results.each(function(result, i) {
// 			tmpArray[tmpArray.length] = result.name;
// 		});
// 		giveSuggestions(tmpArray,searchfield);
// }
	
function giveSuggestions(q,searchfield) {
	
	if(!q) {
		q = queries;
	}
	suggestions=new Array();
	for(var A=0;A<q.length;A++) {
		if(q[A].indexOf(searchfield.value.toLowerCase())<=0) {
			suggestions.push(q[A])
		}
	}
	for(var A=0;A<q.length;A++) {
		if(q[A].indexOf(searchfield.value.toLowerCase())>0) {
			suggestions.push(q[A])
		}
	}
	
// 	for(var A=0;A<q.length&&suggestions.length<10;A++) {
// 		if(q[A].indexOf(searchfield.value.toLowerCase())<=0) {
// 			suggestions.push(q[A])
// 		}
// 	}
// 	for(var A=0;A<q.length&&suggestions.length<10;A++) {
// 		if(q[A].indexOf(searchfield.value.toLowerCase())>0) {
// 			suggestions.push(q[A])
// 		}
// 	}
	sugbox.innerHTML="";
	sugbox.style.height = "";
	tmpsuggestions = suggestions;
	for(var A=0;A<suggestions.length;A++){
		sugbox.innerHTML+='<a href="#" onclick="document.getElementById(\''+searchfield.id+'\').value=suggestions[hoveredSuggestion];sugboxmouseover = false;return false;" style="width:'+(searchfield.offsetWidth-6)+'px;" onmouseover="hoverSuggestion('+A+')">'+suggestions[A]+"</a>"
	}
	if(suggestions.length==0){
		hideSugbox();
	}
	else{
		showSugbox(searchfield)
	}
}

function linkvalue(t,searchfield) {
	searchfield.value=t.innerHTML;
	searchfield.focus();
}

var g_PopupIFrame;

function IsIE() {
	return (navigator.appName == "Microsoft Internet Explorer");
}

function showSugbox(searchfield){
	var curleft = curtop = 0;
	var obj = sugbox; 
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	
	var tempdiv = sugbox;
	sugbox.parentNode.removeChild(sugbox);
	searchfield.parentNode.appendChild(tempdiv);
	sugbox = tempdiv;
	sugbox.left = (curleft)+ 'px';
	sugbox.top = (curtop) + 'px';
	sugbox.style.backgroundColor = "white";
	sugbox.style.zIndex = "99";
// 	sugbox.style.top=(realOffset(searchfield,"offsetTop")+searchfield.offsetHeight-1)+"px";
// 	sugbox.style.left=realOffset(searchfield,"offsetLeft")+"px";
	sugbox.style.width=(searchfield.offsetWidth-2)+"px";
	
	adHiders[0]=true;
	updateAd();
	sugbox.style.display="block"
	
	if((sugbox.offsetHeight) >= 200) {
		sugbox.style.height="200px";
		sugbox.style.overflowY = "scroll"; 
		sugbox.style.overflowX = "hidden"; 
	} else {
		sugbox.style.height=sugbox.offsetHeight;
		sugbox.style.overflowX = "hidden"; 
		sugbox.style.overflowY = "hidden"; 
	}
	
	sugbox.onmouseover = function () {sugboxmouseover = true;};
	sugbox.onmouseout = function () {sugboxmouseover = false;searchfield.focus();};
	
	if(IsIE()) {
		var iFrame = document.createElement("IFRAME");
		iFrame.setAttribute("src", "/js/sugess_blank.html");
		iFrame.setAttribute("border", "0");
		iFrame.style.position="absolute";
		iFrame.left = (curleft)+ 'px';
		iFrame.top = (curtop) + 'px';
		iFrame.style.backgroundColor = "white";
		iFrame.style.zIndex = sugbox.style.zIndex;
		iFrame.style.width=(sugbox.offsetWidth-2)+"px";
		iFrame.style.height=(sugbox.offsetHeight-5) + 'px';
		iFrame.style.padding="0px 2px;";
		iFrame.style.marginTop=iframeMTop+"px";
		iFrame.style.marginLeft=iframeMLeft+"px";
		sugbox.style.zIndex = sugbox.style.zIndex +1;
		if(g_PopupIFrame && g_PopupIFrame.parentNode)
			g_PopupIFrame.parentNode.removeChild(g_PopupIFrame);
		searchfield.parentNode.appendChild(iFrame);
		g_PopupIFrame = iFrame;
	}
}


// function ShowPopupDiv(divPopup,searchfield) {
// 	if(!IsIE()) {
// // 		divPopup.style.visibility = "visible";
// 		return;
// 	}
// 	//Increase default zIndex of div by 1, so that DIV appears before IFrame
// 	divPopup.style.zIndex=divPopup.style.zIndex+1;
// 	
// 	if(g_PopupIFrame != null) {
// 		document.body.removeChild(g_PopupIFrame);
// 	}
// 	
// 	 var iFrame = document.createElement("IFRAME");
// 	iFrame.setAttribute("src", "/sugess_blank.html");
// 	
// 	//Match IFrame position with divPopup
// // 	iFrame.style.border="1px solid";
// 	iFrame.style.position="absolute";
// 	iFrame.style.left =divPopup.offsetLeft + 'px';
// 	iFrame.style.top =divPopup.offsetTop + 'px';
// 	iFrame.style.width =divPopup.offsetWidth + 'px';
// 	iFrame.style.height =divPopup.offsetHeight + 'px';
// 	iFrame.style.margin="0px";
// 	iFrame.style.padding="0px";
// 	iFrame.style.clear="none";
// 	
// 	divPopup.style.border = '0px';
// 	
// 	if(searchfield) {
// 		searchfield.parentNode.appendChild(iFrame);
// // 	document.body.appendChild(iFrame);

// 	//Store iFrame in global variable, so it can get removed when divPopup is hidden 
// 	g_PopupIFrame=iFrame;
// 	}
// // 	divPopup.style.visibility ="visible";
// 	
// }


function realOffset(B,A) {
	var C=0;
	while(B) {
		C+=B[A];
		B=B.offsetParent
	}
	return C
}
function updateAd() {
	var A=document.getElementById("adspot-a");
	if(A!=null) {
		if(adHiders[0]||adHiders[1]||adHiders[2]||adHiders[3]||adHiders[4]) {
			A.style.visibility="hidden"
		} else {
			A.style.visibility="visible"
		}
	}
}

var sugboxmouseover = false;

function hideSugbox() {
	if(sugboxmouseover === false) {
		sugbox.onmouseover = function () {};
		sugbox.onmouseout = function () {};
		if(IsIE()) {
			if(g_PopupIFrame && g_PopupIFrame.parentNode)
				g_PopupIFrame.parentNode.removeChild(g_PopupIFrame);
		}
		sugbox.style.display="none";
		adHiders[0]=false;
		updateAd()
		for(var i = 0; i <= sugbox.getElementsByTagName("a").length; i++) {
			if(sugbox.getElementsByTagName("a")[i]) {
				sugbox.getElementsByTagName("a")[i].className="";
			}
		}
	}
};