var jsUtils =
{
	arEvents: Array(),

	addEvent: function(el, evname, func, capture)
	{
		if(el.attachEvent) // IE
			el.attachEvent("on" + evname, func);
		else if(el.addEventListener) // Gecko / W3C
			el.addEventListener(evname, func, false);
		else
			el["on" + evname] = func;
		this.arEvents[this.arEvents.length] = {'element': el, 'event': evname, 'fn': func};
	},

	removeEvent: function(el, evname, func)
	{
		if(el.detachEvent) // IE
			el.detachEvent("on" + evname, func);
		else if(el.removeEventListener) // Gecko / W3C
			el.removeEventListener(evname, func, false);
		else
			el["on" + evname] = null;
	},

	removeAllEvents: function(el)
	{
		for(var i in this.arEvents)
		{
			if(this.arEvents[i] && (el==false || el==this.arEvents[i].element))
			{
				jsUtils.removeEvent(this.arEvents[i].element, this.arEvents[i].event, this.arEvents[i].fn);
				this.arEvents[i] = null;
			}
		}
		if(el==false)
			this.arEvents.length = 0;
	},

	FindChildObject: function(obj, tag_name, class_name, recursive)
	{
		if(!obj)
			return null;
		var tag = tag_name.toUpperCase();
		var cl = (class_name? class_name.toLowerCase() : null);
		var n = obj.childNodes.length;
		for(var j=0; j<n; j++)
		{
			var child = obj.childNodes[j];
			if(child.tagName && child.tagName.toUpperCase() == tag)
				if(!class_name || child.className.toLowerCase() == cl)
					return child;
			if(recursive == true)
			{
				var deepChild;
				if((deepChild = jsUtils.FindChildObject(child, tag_name, class_name, true)))
					return deepChild;
			}
		}
		return null;
	},

	FindParentObject: function(obj, tag_name, class_name)
	{
		if(!obj)
			return null;
		var o = obj;
		var tag = tag_name.toUpperCase();
		var cl = (class_name? class_name.toLowerCase() : null);
		while(o.parentNode)
		{
			var parent = o.parentNode;
			if(parent.tagName && parent.tagName.toUpperCase() == tag)
				if(!class_name || parent.className.toLowerCase() == cl)
					return parent;
			o = parent;
		}
		return null;
	},

	FindNextSibling: function(obj, tag_name)
	{
		if(!obj)
			return null;
		var o = obj;
		var tag = tag_name.toUpperCase();
		while(o.nextSibling)
		{
			var sibling = o.nextSibling;
			if(sibling.tagName && sibling.tagName.toUpperCase() == tag)
				return sibling;
			o = sibling;
		}
		return null;
	},

	FindPreviousSibling: function(obj, tag_name)
	{
		if(!obj)
			return null;
		var o = obj;
		var tag = tag_name.toUpperCase();
		while(o.previousSibling)
		{
			var sibling = o.previousSibling;
			if(sibling.tagName && sibling.tagName.toUpperCase() == tag)
				return sibling;
			o = sibling;
		}
		return null;
	},

	IsIE: function()
	{
		return (document.attachEvent && !this.IsOpera());
	},

	IsOpera: function()
	{
		return (navigator.userAgent.toLowerCase().indexOf('opera') != -1);
	},

	ToggleDiv: function(div)
	{
		var style = document.getElementById(div).style;
		if(style.display!="none")
			style.display = "none";
		else
			style.display = "block";
		return (style.display != "none");
	},

	urlencode: function(s)
	{
		return escape(s).replace(new RegExp('\\+','g'), '%2B');
	},

	OpenWindow: function(url, width, height)
	{
		var w = screen.width, h = screen.height;
		if(this.IsOpera())
		{
			w = document.body.offsetWidth;
			h = document.body.offsetHeight;
		}
		window.open(url, '', 'status=no,scrollbars=yes,resizable=yes,width='+width+',height='+height+',top='+Math.floor((h - height)/2-14)+',left='+Math.floor((w - width)/2-5));
	},
	
	SetPageTitle: function(s)
	{
		document.title = phpVars.titlePrefix+s;
		var h1 = document.getElementsByTagName("H1");
		if(h1)
			h1[0].innerHTML = s;
	},

	LoadPageToDiv: function(url, div_id)
	{
		var div = document.getElementById(div_id);
		if(!div)
			return;
		CHttpRequest.Action = function(result)
		{
			CloseWaitWindow();
			document.getElementById(div_id).innerHTML = result;
		}
		ShowWaitWindow();
		CHttpRequest.Send(url);
	},

	trim: function(s)
	{
		var r, re;
		re = /^[ \r\n]+/g;
		r = s.replace(re, "");
		re = /[ \r\n]+$/g;
		r = r.replace(re, "");
		return r;
	},
	
	Redirect: function(args, url)
	{
		var e = null, bShift = false;
		if(args.length > 0)
			e = args[0];
		if(!e)
			e = window.event;
		if(e) 
			bShift = e.shiftKey;

		if(bShift) 
			window.open(url); 
		else 
		{
			ShowWaitWindow();
			window.location=url;
		}
	},

	False: function(){return false;},

	AlignToPos: function(pos, w, h)
	{
		var x = pos["left"], y = pos["bottom"];

		var body = document.body;
		if((body.clientWidth + body.scrollLeft) - (pos["left"] + w) < 0)
		{
			if(pos["right"] - w >= 0 )
				x = pos["right"] - w;
			else
				x = body.scrollLeft;
		}

		if((body.clientHeight + body.scrollTop) - (pos["bottom"] + h) < 0)
		{
			if(pos["top"] - h >= 0)
				y = pos["top"] - h;
			else
				y = body.scrollTop;
		}
		
		return {'left':x, 'top':y};
	},
	
	// evaluate js string in window scope
	EvalGlobal: function(script)
	{
		if (window.execScript)
			window.execScript(script, 'javascript');
		else
			window.eval(script);
	},

	GetWindowSize: function()
	{
		var innerWidth, innerHeight;

		if (self.innerHeight) // all except Explorer
		{
			innerWidth = self.innerWidth;
			innerHeight = self.innerHeight;
		}
		else if (document.documentElement && document.documentElement.clientHeight) // Explorer 6 Strict Mode
		{
			innerWidth = document.documentElement.clientWidth;
			innerHeight = document.documentElement.clientHeight;
		}
		else if (document.body) // other Explorers
		{
			innerWidth = document.body.clientWidth;
			innerHeight = document.body.clientHeight;
		}

		var scrollLeft, scrollTop;
		if (self.pageYOffset) // all except Explorer
		{
			scrollLeft = self.pageXOffset;
			scrollTop = self.pageYOffset;
		}
		else if (document.documentElement && document.documentElement.scrollTop) // Explorer 6 Strict
		{
			scrollLeft = document.documentElement.scrollLeft;
			scrollTop = document.documentElement.scrollTop;
		}
		else if (document.body) // all other Explorers
		{
			scrollLeft = document.body.scrollLeft;
			scrollTop = document.body.scrollTop;
		}

		var scrollWidth, scrollHeight;

		if ( (document.compatMode && document.compatMode == "CSS1Compat"))
		{
			scrollWidth = document.documentElement.scrollWidth;
			scrollHeight = document.documentElement.scrollHeight;
		}
		else
		{
			if (document.body.scrollHeight > document.body.offsetHeight)
				scrollHeight = document.body.scrollHeight;
			else
				scrollHeight = document.body.offsetHeight;

			if (document.body.scrollWidth > document.body.offsetWidth || 
				(document.compatMode && document.compatMode == "BackCompat") ||
				(document.documentElement && !document.documentElement.clientWidth)
			)
				scrollWidth = document.body.scrollWidth;
			else
				scrollWidth = document.body.offsetWidth;
		}

		return  {"innerWidth" : innerWidth, "innerHeight" : innerHeight, "scrollLeft" : scrollLeft, "scrollTop" : scrollTop, "scrollWidth" : scrollWidth, "scrollHeight" : scrollHeight};
	},
	
	GetRealPos: function(el)
	{
		if (el.getBoundingClientRect)
		{
			var obRect = el.getBoundingClientRect();
			var obWndSize = jsUtils.GetWindowSize();
			var arPos = {
				left: obRect.left + obWndSize.scrollLeft, 
				top: obRect.top + obWndSize.scrollTop, 
				right: obRect.right + obWndSize.scrollLeft, 
				bottom: obRect.bottom + obWndSize.scrollTop
			};
			return arPos;
		}
		
		if(!el || !el.offsetParent)
			return false;

		var res = Array();
		res["left"] = el.offsetLeft;
		res["top"] = el.offsetTop;
		var objParent = el.offsetParent;
		
		while(objParent && objParent.tagName != "BODY")
		{
			res["left"] += objParent.offsetLeft;
			res["top"] += objParent.offsetTop;
			objParent = objParent.offsetParent;
		}
		res["right"] = res["left"] + el.offsetWidth;
		res["bottom"] = res["top"] + el.offsetHeight;
		
		return res;
	}
}

/************************************************/

function JCFloatDiv() 
{
	var _this = this;
	this.floatDiv = null;
	this.x = this.y = 0;

	this.Show = function(div, left, top, dxShadow)
	{
		var zIndex = parseInt(div.style.zIndex);
		if(zIndex <= 0 || isNaN(zIndex))
			zIndex = 100;
		div.style.zIndex = zIndex;
		div.style.left = left + "px";
		div.style.top = top + "px";

		if(jsUtils.IsIE())
		{
			var frame = document.getElementById(div.id+"_frame");
			if(!frame)
			{
				frame = document.createElement("IFRAME");
				frame.src = "javascript:''";
				frame.id = div.id+"_frame";
				frame.style.position = 'absolute';
				frame.style.zIndex = zIndex-1;
				document.body.appendChild(frame);
			}
			frame.style.width = div.offsetWidth + "px";
			frame.style.height = div.offsetHeight + "px";
			frame.style.left = div.style.left;
			frame.style.top = div.style.top;
			frame.style.visibility = 'visible';
		}

		/*shadow*/
		if(isNaN(dxShadow))
			dxShadow = 5;
		if(dxShadow > 0)
		{
			var img = document.getElementById(div.id+'_shadow');
			if(!img)
			{
				if(jsUtils.IsIE())
				{
		 			img = document.createElement("DIV");
		 			img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/bitrix/themes/"+phpVars.ADMIN_THEME_ID+"/images/shadow.png',sizingMethod='scale')";
				}
				else
				{
		 			img = document.createElement("IMG");
					img.src = '/bitrix/themes/'+phpVars.ADMIN_THEME_ID+'/images/shadow.png';
				}
				img.id = div.id+'_shadow';
				img.style.position = 'absolute';
				img.style.zIndex = zIndex-2;
				img.style.left = '-1000px';
				img.style.top = '-1000px';
				document.body.appendChild(img);
			}
			img.style.width = div.offsetWidth+'px';
			img.style.height = div.offsetHeight+'px';
			img.style.left = parseInt(div.style.left)+dxShadow+'px';
			img.style.top = parseInt(div.style.top)+dxShadow+'px';
			img.style.visibility = 'visible';
		}
	}
		
	this.Close = function(div)
	{
		if(!div)
			return;
		var sh = document.getElementById(div.id+"_shadow");
		if(sh)
			sh.style.visibility = 'hidden';

		var frame = document.getElementById(div.id+"_frame");
		if(frame)
			frame.style.visibility = 'hidden';
	}
		
	this.Move = function(div, x, y, dxShadow)
	{
		if(!div)
			return;
			
		var left = parseInt(div.style.left)+x;
		var top = parseInt(div.style.top)+y;
		div.style.left = left+'px';
		div.style.top = top+'px';

		this.AdjustShadow(div, dxShadow);
	}
	
	this.AdjustShadow = function(div, dxShadow)
	{
		var sh = document.getElementById(div.id+"_shadow");
		if(sh)
		{
			if(isNaN(dxShadow))
				dxShadow = 5;

			sh.style.width = div.offsetWidth+'px';
			sh.style.height = div.offsetHeight+'px';
			sh.style.left = parseInt(div.style.left)+dxShadow+'px';
			sh.style.top = parseInt(div.style.top)+dxShadow+'px';
		}

		var frame = document.getElementById(div.id+"_frame");
		if(frame)
		{
			frame.style.width = div.offsetWidth + "px";
			frame.style.height = div.offsetHeight + "px";
			frame.style.left = div.style.left;
			frame.style.top = div.style.top;
		}
	}

	this.StartDrag = function(e, div)
	{
		if(!e)
			e = window.event;
		this.x = e.clientX + document.body.scrollLeft;
		this.y = e.clientY + document.body.scrollTop;
		this.floatDiv = div;

		jsUtils.addEvent(document, "mousemove", this.MoveDrag);
		document.onmouseup = this.StopDrag;
		if(document.body.setCapture)
			document.body.setCapture();
		
		var b = document.body;
	    b.ondrag = jsUtils.False;
	    b.onselectstart = jsUtils.False;
	    b.style.MozUserSelect = _this.floatDiv.style.MozUserSelect = 'none';
	    b.style.cursor = 'move';
    }

	this.StopDrag = function(e)
	{
		if(document.body.releaseCapture)
			document.body.releaseCapture();
		
		jsUtils.removeEvent(document, "mousemove", _this.MoveDrag);
		document.onmouseup = null;
		this.floatDiv = null;

		var b = document.body;
		b.ondrag = null;
		b.onselectstart = null;
		b.style.MozUserSelect = _this.floatDiv.style.MozUserSelect = '';
	    b.style.cursor = '';
	}

	this.MoveDrag = function(e)
	{
		var x = e.clientX + document.body.scrollLeft;
		var y = e.clientY + document.body.scrollTop;
		if(_this.x == x && _this.y == y)
			return;
	
		_this.Move(_this.floatDiv, (x - _this.x), (y - _this.y));
		_this.x = x;
		_this.y = y;
	}
}
var jsFloatDiv = new JCFloatDiv();

/************************************************/

jsDDTable = {
	currentEl: null,
	hoverEl: null,

	bDrag: false,

	obTable: null,
	
	dragOverHandler: null,
	dragOutHandler: null,
	dragStartHandler: null,
	dragFinishHandler: null,
	dragExclusionHandler: null,
	dragExclusion: null,
	
	Init: function(obTable)
	{
		if (typeof obTable == 'string' || typeof obTable == 'object' && obTable.constructor == String)
			jsDDTable.obTable = document.getElementById(obTable).tBodies[0];
		else
			jsDDTable.obTable = obTable.tBodies[0];
			
			
		for (var i=0; i<jsDDTable.obTable.rows.length; i++)
		{
			if (null == jsDDTable.dragExclusionHandler || jsDDTable.dragExclusionHandler(jsDDTable.obTable.rows[i]))
				jsDDTable.obTable.rows[i].onmousedown = jsDDTable.dragCheck;
		}

		//window.onunload = jsDDTable.Reset;
	},
	
	Reset: function()
	{
		if (null != jsDDTable.obTable)
		{
			/*
			for (var i=0; i<jsDDTable.obTable.rows.length; i++)
			{
				jsDDTable.obTable.rows[i].onmousedown = null;
				jsDDTable.obTable.rows[i].onmouseup = null;
				jsDDTable.obTable.rows[i].onmouseover = null;
				jsDDTable.obTable.rows[i].onmouseout = null;
			}
			*/
			
			jsDDTable.bDrag = false;
			jsDDTable.currentEl = null;
			jsDDTable.hoverEl = null;
			
			jsDDTable.dragOverHandler = null;
			jsDDTable.dragOutHandler = null;
			jsDDTable.dragStartHandler = null;
			jsDDTable.dragFinishHandler = null;
			jsDDTable.dragExclusionHandler = null;
			
			jsDDTable.obTable = null;
		}
	},
	
	dragCheck: function (e)
	{
		if (!e) e = window.event;
		
		if (null != jsDDTable.dragExclusion && !jsDDTable.dragExclusion(this))
			return;

		jsDDTable.currentEl = this;

		jsUtils.addEvent(document, 'mousemove', jsDDTable.dragDo);
		document.onmouseup = jsDDTable.dragFinish;
		
		for (var i=0; i<jsDDTable.obTable.rows.length; i++)
		{
			if (null == jsDDTable.dragExclusionHandler || jsDDTable.dragExclusionHandler(jsDDTable.obTable.rows[i]))
			{
				jsDDTable.obTable.rows[i].onmouseover = jsDDTable.CheckHover;
				jsDDTable.obTable.rows[i].onmouseout = jsDDTable.CheckHout;
			}
		}
		
		jsDDTable.obTable.ondrag = jsUtils.False;
		jsDDTable.obTable.onselectstart = jsUtils.False;
		document.body.style.MozUserSelect = jsDDTable.obTable.style.MozUserSelect = 'none';
	},
	
	CheckHover: function(e)
	{
		if (!e) e = window.event;
		
		jsDDTable.hoverEl = this;

		if (null != jsDDTable.dragHoverHandler)
			jsDDTable.dragHoverHandler(jsDDTable.hoverEl, jsDDTable.currentEl);
	},

	CheckHout: function()
	{
		if (jsDDTable.hoverEl) 
		{
			if (null != jsDDTable.dragHoutHandler)
				jsDDTable.dragHoutHandler(jsDDTable.hoverEl, jsDDTable.currentEl);
			
			jsDDTable.hoverEl = null;
		}
	},
	
	dragDo: function(e)
	{
		if (!e) e = window.event;

		jsDDTable.bDrag = true;
		
		document.body.style.cursor = 'move';

		if (null != jsDDTable.dragStartHandler)
		{
			//jsDDTable.dragStartHandler(jsDDTable.currentEl, e.x ? e.x : e.pageX, e.y ? e.y : e.pageY);
			var x = e.clientX;
			if (window.scrollX) x += window.scrollX;
			else if (document.body.scrollLeft) x += document.body.scrollLeft;

			var y = e.clientY;
			if (window.scrollY) y += window.scrollY;
			else if (document.body.scrollTop) y += document.body.scrollTop;
			
			jsDDTable.dragStartHandler(jsDDTable.currentEl, x, y);
		}
	},
	
	dragFinish: function(e)
	{
		if (!e) e = window.event;
		
		jsDDTable.obTable.ondrag = null;
	    jsDDTable.obTable.onselectstart = null;
	    document.body.style.MozUserSelect = jsDDTable.obTable.style.MozUserSelect = '';
		
		for (var i=0; i<jsDDTable.obTable.rows.length; i++)
		{
			jsDDTable.obTable.rows[i].onmouseover = null;
			jsDDTable.obTable.rows[i].onmouseout = null;
		}
		
		if (null == jsDDTable.hoverEl) jsDDTable.hoverEl = jsDDTable.currentEl;
		
		if (jsDDTable.bDrag && null != jsDDTable.dragFinishHandler)
			jsDDTable.dragFinishHandler(jsDDTable.hoverEl, jsDDTable.currentEl);
		
		jsDDTable.bDrag = false;

		jsUtils.removeEvent(document, 'mousemove', jsDDTable.dragDo);
		document.onmouseup = null;

		var b = document.body;
		b.style.cursor = '';

		jsDDTable.currentEl = null;
		jsDDTable.CheckHout();
		

	}
}