//LADDA MENY-BILDER
  var image1 = new Image();
  var image2 = new Image();
  var image3 = new Image();
  var image4 = new Image();
  var image5 = new Image();
  var image6 = new Image();
  image1.src = "img/menu_m.gif";
  image2.src = "img/menu_m2.gif";
  image3.src = "img/menu_l.gif";
  image4.src = "img/menu_l2.gif";
  image5.src = "img/menu_r.gif";
  image6.src = "img/menu_r2.gif";

try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}

/* TA BORT BLANKSTEG */
// Tar bort inledande blanksteg
function LTrim(value) {
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}
//Tar bort avslutande blanksteg
function RTrim(value) {
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
}
//Tar bort både inledande och avslutande blanksteg
function trim(value) {
	return LTrim(RTrim(value));
}

var Drag = {
  
	obj : null,
  
	init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
	{
		o.onmousedown	= Drag.start;

		o.hmode			= bSwapHorzRef ? false : true ;
		o.vmode			= bSwapVertRef ? false : true ;

		o.root = oRoot && oRoot != null ? oRoot : o ;

		if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
		if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
		if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
		if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";

		o.minX	= typeof minX != 'undefined' ? minX : null;
		o.minY	= typeof minY != 'undefined' ? minY : null;
		o.maxX	= typeof maxX != 'undefined' ? maxX : null;
		o.maxY	= typeof maxY != 'undefined' ? maxY : null;

		o.xMapper = fXMapper ? fXMapper : null;
		o.yMapper = fYMapper ? fYMapper : null;

		o.root.onDragStart	= new Function();
		o.root.onDragEnd	= new Function();
		o.root.onDrag		= new Function();
	},

	start : function(e)
	{
		var o = Drag.obj = this;
		e = Drag.fixE(e);
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		o.root.onDragStart(x, y);

		o.lastMouseX	= e.clientX;
		o.lastMouseY	= e.clientY;

		if (o.hmode) {
			if (o.minX != null)	o.minMouseX	= e.clientX - x + o.minX;
			if (o.maxX != null)	o.maxMouseX	= o.minMouseX + o.maxX - o.minX;
		} else {
			if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
			if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
		}

		if (o.vmode) {
			if (o.minY != null)	o.minMouseY	= e.clientY - y + o.minY;
			if (o.maxY != null)	o.maxMouseY	= o.minMouseY + o.maxY - o.minY;
		} else {
			if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
			if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
		}

		document.onmousemove	= Drag.drag;
		document.onmouseup		= Drag.end;

		return false;
	},

	drag : function(e)
	{
		e = Drag.fixE(e);
		var o = Drag.obj;

		var ey	= e.clientY;
		var ex	= e.clientX;
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		var nx, ny;
		
		if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
		if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
		if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
		if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);

		nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
		ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));
    
		if (o.xMapper)		nx = o.xMapper(y)
		else if (o.yMapper)	ny = o.yMapper(x)

		Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
		Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
		Drag.obj.lastMouseX	= ex;
		Drag.obj.lastMouseY	= ey;

		Drag.obj.root.onDrag(nx, ny);

		if(Drag.obj.id == "handle" && document.getElementById("galListInner")) document.getElementById("galListInner").style.top = -(ny) + "px";
		else if(Drag.obj.id == "speedHandle") Gallery.speed = 4000 - ((parseInt(document.getElementById("speedHandle").style.left) + 3) * 40);

		return false;
		
	},

	end : function()
	{
		document.onmousemove = null;
		document.onmouseup   = null;
		Drag.obj.root.onDragEnd(	parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
									parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
		Drag.obj = null;
	},

	fixE : function(e)
	{
		if (typeof e == 'undefined') e = window.event;
		if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
		if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
		return e;
	}
};

function getScrollXY()
{
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

function insertAfter(newElement, targetElement) {
  var parent = targetElement.parentNode;
  if(parent.lastChild == targetElement) parent.appendChild(newElement);
  else parent.insertBefore(newElement, targetElement.nextSibling);
}

//http://www.sitepoint.com/article/life-autocomplete-textboxes
var isOpera = navigator.userAgent.indexOf("Opera") > -1;
var isIE = navigator.userAgent.indexOf("MSIE") > 1 && !isOpera;
var isMoz = navigator.userAgent.indexOf("Mozilla/5.") == 0 && !isOpera;
var autocomplete_i = false;
var autocomplete_string = false;

function textboxSelect(oTextbox, iStart, iEnd)
{
	switch(arguments.length) {
		case 1:
			oTextbox.select();
			break;
		case 2:
			iEnd = oTextbox.value.length;
		case 3:          
			if(isIE) {
				var oRange = oTextbox.createTextRange();
				oRange.moveStart("character", iStart);
				oRange.moveEnd("character", -oTextbox.value.length + iEnd);      
				oRange.select();                                              
			} else if(isMoz){
				oTextbox.setSelectionRange(iStart, iEnd);
			}                    
	}
	oTextbox.focus();
}

function textboxReplaceSelect(oTextbox, sText)
{
	if(isIE) {
		var oRange = document.selection.createRange();
		oRange.text = sText;
		oRange.collapse(true);
		oRange.select();                                
	} else if(isMoz) {
		var iStart = oTextbox.selectionStart;
		oTextbox.value = oTextbox.value.substring(0, iStart) + sText + oTextbox.value.substring(oTextbox.selectionEnd, oTextbox.value.length);
		oTextbox.setSelectionRange(iStart + sText.length, iStart + sText.length);
	}
	oTextbox.focus();
}

function autocompleteMatch(sText, arrValues) 
{
	for(var i=0; i < arrValues.length; i++) {
		if(arrValues[i].toLowerCase().indexOf(sText.toLowerCase()) == 0) {
			autocomplete_i = i;
			autocomplete_string = arrValues[i];
			return arrValues[i];
		}
		else autocomplete_i = false;
	}
	return null;
}

function autocomplete(oTextbox, oEvent, arrValues)
{
	if(!oEvent) oEvent = window.event;
	switch (oEvent.keyCode) {
		case 8: //backspace  
		case 9: //tab  
		case 13: //enter  
		case 16: //shift  
		case 17: //ctrl  
		case 18: //alt  
		case 20: //caps lock
		case 27: //esc  
		case 33: //page up  
		case 34: //page down  
		case 35: //end                  
		case 36: //home  
		case 37: //left arrow
		case 38: //up arrow  
		case 39: //right arrow
		case 40: //down arrow
		case 46: //delete
			return true;
			break;
		default:
			textboxReplaceSelect(oTextbox, String.fromCharCode(isIE ? oEvent.keyCode : oEvent.charCode));
			var iLen = oTextbox.value.length;
			var sMatch = autocompleteMatch(oTextbox.value, arrValues);

			if(sMatch != null) {
				oTextbox.value = sMatch;
				textboxSelect(oTextbox, iLen, oTextbox.value.length);
			}
	}
	return false;
}
//var arrValues = ["red", "orange", "yellow", "yellawa", "green", "blue", "indigo", "violet", "brown"];
//<input type="text" value="" id="txt1" onkeypress="return autocomplete(this, event, arrValues)" /></p>