var Site = {
	init: function(){
		autoPopulate.init();
		if($("button-search")){
			var searchButton = new SearchButton($("button-search"));
		}
	},
	
	/**
	 * getElementsByClassName function included here for portability.
	 * Written by Jonathan Snook, http://www.snook.ca/jonathan
	 * Add-ons by Robert Nyman, http://www.robertnyman.com
	 */
	getElementsByClassName:function(oElm, strTagName, strClassName) {
	    var arrElements = (strTagName == "*" && document.all)? document.all : oElm.getElementsByTagName(strTagName);
	    var arrReturnElements = new Array();
	    strClassName = strClassName.replace(/\-/g, "\\-");
	    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	    var oElement;
	    for(var i=0; i<arrElements.length; i++){
	        oElement = arrElements[i];
	        if(oRegExp.test(oElement.className)){
	            arrReturnElements.push(oElement);
	        }
	    }
	    return (arrReturnElements)
	},
	/**
	 * addEvent function included here for portability.
	 * Found at http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
	 */
	addEvent:function(obj, type, fn) {
		if (obj.addEventListener)
			obj.addEventListener(type, fn, false);
		else if (obj.attachEvent) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function() {obj["e"+type+fn](window.event);}
			obj.attachEvent("on"+type, obj[type+fn]);
		}
	}
}

var SearchButton = function(input){
	Site.addEvent(input, "mousedown", function(){
		this.className += " down";
	});
	Site.addEvent(input, "mouseover", function(){
		this.className += " over";
	});
	Site.addEvent(input, "mouseup", function(){
		this.className = this.className.replace("down", "");
	});
	Site.addEvent(input, "mouseout", function(){
		this.className = this.className.replace("over", "");
		this.className = this.className.replace("down", "");
	});
}

/*
 * Auto-populate function by Roger Johansson, www.456bereastreet.com
 */
var autoPopulate = {
	sInputClass:'populate',
	sHiddenClass:'structual',
	bHideLabels:false,
	init:function() {
		if (!document.getElementById || !document.createTextNode) {return;}
		var arrInputs = Site.getElementsByClassName(document, 'input', autoPopulate.sInputClass)
		var iInputs = arrInputs.length;
		var oInput;
		for (var i=0; i<iInputs; i++) {
			oInput = arrInputs[i];
			if (oInput.type == 'text' ) { 
				if(oInput.title == "Sök") oInput.title = oInput.title.toUpperCase();
				
				/*if(oInput.type == "password" && oInput.value == ""){
					oInput.trueType = "password";
				    oInput.type = "text";
				}*/
				
				if ((oInput.value == '') && (oInput.title != '')) { oInput.value = oInput.title; }
				Site.addEvent(oInput, 'focus', function() {
					if (this.value == this.title) {
						this.value = '';
						this.select();
						/*if(this.trueType == "password")
						    this.type = this.trueType;*/
					}
				});
				Site.addEvent(oInput, 'blur', function() {
					if (!this.value.length) {
					    this.value = this.title; 
					    /*if(this.trueType == "password"){
					        this.type = "text";
					    }*/
					}
				});
			}
		}
	}
};
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
Site.addEvent(window, "load", Site.init);