function setxxx(id) {
	draggedcontainers[id] = true;
}

/**************************************************
 * dom-drag.js
 * 09.25.2001
 * www.youngpup.net
 * Script featured on Dynamic Drive (http://www.dynamicdrive.com) 12.08.2005
 **************************************************
 * 10.28.2001 - fixed minor bug where events
 * sometimes fired off the handle, not the root.
 **************************************************/
 // thx man, i modified it a lot but this is great, :-)


// drag & drop functionality for the divs
var Drag = {

	obj : null,
	startX : 0,
	startY : 0,

  // init function
	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    = "40px";
		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();
	},

  // drag start function
	start : function(e) {
		if(!enableDrag) {
			return;
		}
		if(!dragActive && !menuAnimationActive) {
			dragActive = true;
			var o = Drag.obj = this;
			
			// modification start
			draggedcontainers[o.id] = true;
			// modification end
			
			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;
			}
			
			// modification start
			
			// set shadow div size to current size
			shadow = document.getElementById('dragShadowDiv');
			shadow.style.display = "block";
			shadow.style.width = (o.id != "menuDiv" ? parseInt(o.style.width)-2 : o.style.width );
			shadow.style.height = parseInt(o.style.height)-2;
			shadow.style.left = o.style.left;
			shadow.style.top = o.style.top;
			
			// modification end
			
			// save start values
			Drag.startX = x;
			Drag.startY = y;
			
			// register listeners
			document.onmousemove	= Drag.drag;
			document.onmouseup		= Drag.end;
			return false;
		}
	},

  // drag div function
	drag : function(e) {
		if(!enableDrag) {
			return;
		}
		e = Drag.fixE(e);
		var o = Drag.obj;
		
		// modification start
		draggedcontainers[o.id] = true;
		// modification end		

		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);  
		
		// modification start
		if(o.id == "menuDiv") { // color menubar based on position
			valid = false;
			for(i=0; i<menuItems.length; i++) {
				if(Math.abs(ny - menuItems[i][2])< 50) {
					var o = Drag.obj;
					setMenuBarColors(i);
					setMenuItemDetails(i);
					valid = true;
					break;
				}
			}
			if(!valid) {
				setMenuBarColors(-1);
				setMenuItemDetails(-1);
			}
		}
		// modification end
		
		return false;
	},
	
  // end drag div function
	end : function() {
		document.onmousemove = null;
		document.onmouseup   = null;
		if(Drag.obj.id=="menuDiv") {
			valid = false;
			y = parseInt(Drag.obj.root.style.top);
			for(i=0; i<menuItems.length; i++) {
				if(Math.abs(y - menuItems[i][2])< 50 && activeMenuItem != i) {
					// set shadow div size to current size
					shadow = document.getElementById('dragShadowDiv');
					shadow.style.top = menuItems[i][2];
					clickMenuItem(i);
					setMenuItemDetails(-1);
					valid = true;
					break;
				}
			}
			if(!valid) {
				var o = Drag.obj;
				moveDiv(o.id, parseInt(o.style.left), parseInt(o.style.top), Drag.startX, Drag.startY, 1000);
				setMenuBarColors(activeMenuItem);
			}
		} else {
			// accept position and end drag
			Drag.obj.root.onDragEnd(	parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
																parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
			dragActive = false;
			// hide shadow div
			shadow = document.getElementById('dragShadowDiv');
			shadow.style.display = "none";
		}		
    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;
	}
};

// move div function
function moveDiv(id, sx, sy, ex, ey, total) {
	start = getMicrotime();
	deltaX = ex-sx;
	deltaY = ey-sy;
	
	if(enableAnimations) {
		if(deltaX != 0 || deltaY != 0) {
				moveDivDo(id, deltaX, deltaY, sx, sy, start, total);
		} else {
			// hide shadow div
			shadow = document.getElementById('dragShadowDiv');
			shadow.style.display = "none";
			dragActive = false;
		}
	} else {
		o = document.getElementById(id);
		o.style.left = sx + deltaX + "px";
		o.style.top = sy + deltaY + "px";
		// hide shadow div
		shadow = document.getElementById('dragShadowDiv');
		shadow.style.display = "none";
		dragActive = false;
	}
};
  
// move div animation function
function moveDivDo(id, deltaX, deltaY, sx, sy, start, total) {
	// animation setup
	o = document.getElementById(id);
	now = getMicrotime();
	if(now < start+total) {
		if(now != start) {
			currentTime = (now - start) / total;
			// bounce + smooth sin animation
			currentTime = Math.pow(1/currentTime,0.6) * Math.pow(Math.sin((now - start) / total *Math.PI/2),3);
			currentX = currentTime * deltaX;
			currentY = currentTime * deltaY;
			// set new values and loop
			o.style.left = sx + currentX + "px";
			o.style.top = sy + currentY + "px";
		}
		setTimeout("moveDivDo(\""+id+"\", "+deltaX+", "+deltaY+", "+sx+", "+sy+", "+start+", "+total+")",25);
	} else {
		// set end values
		o.style.left = sx + deltaX + "px";
		o.style.top = sy + deltaY + "px";
		// hide shadow div
		shadow = document.getElementById('dragShadowDiv');
		shadow.style.display = "none";
		dragActive = false;
	}
};

//document.getElementById("debug").innerHTML+="startTime: "+getMicrotime()+" "+(new Date())+"<br>";
