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);
		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;
	}
};




// preload
//var locationAfterPreload = "./main.htm" // URL of the page after preload finishes  
//var lengthOfPreloadBar = 200 // Length of preload bar (in pixels)  
//var heightOfPreloadBar = 15 // Height of preload bar (in pixels)  
//var yourImages = new Array("../gallery/t/hor/001.jpg","../gallery/t/hor/002.jpg","../gallery/t/hor/003.jpg","../gallery/t/hor/004.jpg","../gallery/t/hor/005.jpg",
//							   "../gallery/t/hor/006.jpg","../gallery/t/hor/007.jpg","../gallery/t/hor/008.jpg","../gallery/t/hor/009.jpg","../gallery/t/hor/010.jpg",
//							   "../gallery/t/hor/011.jpg","../gallery/t/hor/012.jpg","../gallery/t/hor/013.jpg","../gallery/t/hor/014.jpg","../gallery/t/hor/015.jpg",
//							   "../gallery/t/hor/016.jpg","../gallery/t/hor/017.jpg","../gallery/t/hor/018.jpg","../gallery/t/hor/019.jpg","../gallery/t/hor/020.jpg",
//							   "../gallery/t/hor/021.jpg","../gallery/t/hor/022.jpg","../gallery/t/hor/023.jpg","../gallery/t/hor/024.jpg","../gallery/t/hor/025.jpg",
//							   "../gallery/t/hor/026.jpg","../gallery/t/hor/027.jpg","../gallery/t/hor/028.jpg","../gallery/t/hor/029.jpg","../gallery/t/hor/030.jpg",
//							   "../gallery/t/hor/031.jpg","../gallery/t/hor/032.jpg","../gallery/t/hor/033.jpg","../gallery/t/hor/034.jpg","../gallery/t/hor/035.jpg",
//							   "../gallery/t/hor/036.jpg","../gallery/t/hor/037.jpg","../gallery/t/hor/038.jpg","../gallery/t/hor/039.jpg","../gallery/t/hor/040.jpg",
//							   "../gallery/t/hor/041.jpg","../gallery/t/hor/042.jpg","../gallery/t/hor/043.jpg","../gallery/t/hor/044.jpg","../gallery/t/hor/045.jpg",
//							   "../gallery/t/hor/046.jpg","../gallery/t/hor/047.jpg","../gallery/t/hor/048.jpg","../gallery/t/hor/049.jpg","../gallery/t/hor/050.jpg",
//							   "../gallery/t/hor/051.jpg","../gallery/t/hor/052.jpg","../gallery/t/hor/053.jpg","../gallery/t/hor/054.jpg","../gallery/t/hor/055.jpg",
//							   "../gallery/t/hor/056.jpg","../gallery/t/hor/057.jpg","../gallery/t/hor/058.jpg",
//							   "../gallery/hor/001.jpg","../gallery/hor/002.jpg","../gallery/hor/003.jpg","../gallery/hor/004.jpg","../gallery/hor/005.jpg",
//							   "../gallery/hor/006.jpg","../gallery/hor/007.jpg","../gallery/hor/008.jpg","../gallery/hor/009.jpg","../gallery/hor/010.jpg",
//							   "../gallery/hor/011.jpg","../gallery/hor/012.jpg","../gallery/hor/013.jpg","../gallery/hor/014.jpg","../gallery/hor/015.jpg",
//							   "../gallery/hor/016.jpg","../gallery/hor/017.jpg","../gallery/hor/018.jpg","../gallery/hor/019.jpg","../gallery/hor/020.jpg",
//							   "../gallery/hor/021.jpg","../gallery/hor/022.jpg","../gallery/hor/023.jpg","../gallery/hor/024.jpg","../gallery/hor/025.jpg",
//							   "../gallery/hor/026.jpg","../gallery/hor/027.jpg","../gallery/hor/028.jpg","../gallery/hor/029.jpg","../gallery/hor/030.jpg",
//							   "../gallery/hor/031.jpg","../gallery/hor/032.jpg","../gallery/hor/033.jpg","../gallery/hor/034.jpg","../gallery/hor/035.jpg",
//							   "../gallery/hor/036.jpg","../gallery/hor/037.jpg","../gallery/hor/038.jpg","../gallery/hor/039.jpg","../gallery/hor/040.jpg",
//							   "../gallery/hor/041.jpg","../gallery/hor/042.jpg","../gallery/hor/043.jpg","../gallery/hor/044.jpg","../gallery/hor/045.jpg",
//							   "../gallery/hor/046.jpg","../gallery/hor/047.jpg","../gallery/hor/048.jpg","../gallery/hor/049.jpg","../gallery/hor/050.jpg",
//							   "../gallery/hor/051.jpg","../gallery/hor/052.jpg","../gallery/hor/053.jpg","../gallery/hor/054.jpg","../gallery/hor/055.jpg",
//							   "../gallery/hor/056.jpg","../gallery/hor/057.jpg","../gallery/hor/058.jpg",
//							   "../gallery/t/ver/001.jpg","../gallery/t/ver/002.jpg","../gallery/t/ver/003.jpg","../gallery/t/ver/004.jpg","../gallery/t/ver/005.jpg",
//							   "../gallery/t/ver/006.jpg","../gallery/t/ver/007.jpg","../gallery/t/ver/008.jpg","../gallery/t/ver/009.jpg","../gallery/t/ver/010.jpg",
//							   "../gallery/t/ver/011.jpg","../gallery/t/ver/012.jpg","../gallery/t/ver/013.jpg","../gallery/t/ver/014.jpg","../gallery/t/ver/015.jpg",
//							   "../gallery/ver/001.jpg","../gallery/ver/002.jpg","../gallery/ver/003.jpg","../gallery/ver/004.jpg","../gallery/ver/005.jpg",
//							   "../gallery/ver/006.jpg","../gallery/ver/007.jpg","../gallery/ver/008.jpg","../gallery/ver/009.jpg","../gallery/ver/010.jpg",
//							   "../gallery/ver/011.jpg","../gallery/ver/012.jpg","../gallery/ver/013.jpg","../gallery/ver/014.jpg","../gallery/ver/015.jpg",
//							   "./xtra/blackline1.gif","./xtra/cons.gif","./funkymediaL.gif")  

//if (document.images) {
//	var dots = new Array() 
//	dots[0] = new Image(1,1)
//	dots[0].src = "./xtra/black.gif" // default preloadbar color (note: You can substitute it with your image, but it has to be 1x1 size)
//	dots[1] = new Image(1,1)
//	dots[1].src = "./xtra/pink.gif" // color of bar as preloading progresses (same note as above)
//	var preImages = new Array(),coverage = Math.floor(lengthOfPreloadBar/yourImages.length),currCount = 0
//	var loaded = new Array(),i,covered,timerID
//	var leftOverWidth = lengthOfPreloadBar%coverage
//}
//function loadImages() { 
//	for (i = 0; i < yourImages.length; i++) { 
//		preImages[i] = new Image()
//		preImages[i].src = yourImages[i]
//	}
//	for (i = 0; i < preImages.length; i++) { 
//		loaded[i] = false
//	}
//	checkLoad()
//}
//function checkLoad() {
//	if (currCount == preImages.length) { 
//		location.replace(locationAfterPreload)
//		return
//	}
//	for (i = 0; i <= preImages.length; i++) {
//		if (loaded[i] == false && preImages[i].complete) {
//			loaded[i] = true
//			eval("document.img" + currCount + ".src=dots[1].src")
//			currCount++
//		}
//	}
//	timerID = setTimeout("checkLoad()",10) 
//}



//preview
function preview(bg)
{
	document.getElementById('preview').style.background="url(" + bg + ")"
	document.getElementById('preview').style.backgroundRepeat="no-repeat"
}


//hover
function hover(id, color)
{
element = document.getElementById(id);
event.cancelBubble = true;
oldcolor = element.currentStyle.background;
element.style.background = color;
} 

//nav menu
type="text/javascript"
function shownav(elmnt)
{
document.all(elmnt).style.visibility="visible"
}
function hidenav(elmnt)
{
document.all(elmnt).style.visibility="hidden"
}