/*
 * jScroller2 1.61 - Scroller Script
 *
 * Copyright (c) 2008 Markus Bordihn (markusbordihn.de)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2009-07-16 18:00:00 +0100 (Thu, 16 July 2009) $
 * $Rev: 1.61 $
 */

var ByRei_jScroller2=
	{
	info:
		{
		Name:"ByRei jScroller2",Version:1.61,Author:"Markus Bordihn (http://markusbordihn.de)",Description:"Next Generation Autoscroller"
	}
	,config:
		{
		refreshtime:150,regExp:
			{
			px:/([0-9,.\-]+)px/
		}
	}
	,obj:[],cache:
		{
		active:false,prefix:'jscroller2'+'_',delayer:0,ileave:0,ie:window.detachEvent?true:false,last:
			{
			element:false
		}
	}
	,get:
		{
		value:function(a,b,c)
			{
			var i,result='',il=a.length;
			if(a&&b)
				{
				for(i=0;
				i<il;
				i++)
					{
					if(c&&a[i].indexOf(b)>=0)
						{
						result=a[i].split(b)[1];
						break
					}
					else if(a[i]===b)
						{
						result=a[i];
						break
					}
				}
			}
			return result
		}
		,px:function(a)
			{
			var b="";
			if(a)
				{
				if(a.match(ByRei_jScroller2.config.regExp.px))
					{
					if(typeof a.match(ByRei_jScroller2.config.regExp.px)[1]!=='undefined')
						{
						b=a.match(ByRei_jScroller2.config.regExp.px)[1]
					}
				}
			}
			return parseFloat(b)
		}
		,endless:function(a,b,c,d,e,f,g,h,i)
			{
			var j;
			switch(a)
				{
				case'down':case'right':j=ByRei_jScroller2.get.px(d.style[b])+h;
				if(c>0&&c<=f)
					{
					ByRei_jScroller2.set[b](d,c-g)
				}
				if(j+g>=f&&j<=f+h)
					{
					ByRei_jScroller2.set[b](d,j);
					c=j+e*-1
				}
				return c;
				case'up':case'left':j=ByRei_jScroller2.get.px(d.style[b])-h;
				if(c+e<=f)
					{
					ByRei_jScroller2.set[b](d,c+e)
				}
				if(j+g<=f&&j+g+h>=0)
					{
					ByRei_jScroller2.set[b](d,j);
					c=j+g
				}
				return c
			}
		}
	}
	,on:
		{
		blur:function()
			{
			if(ByRei_jScroller2.cache.last.element&&ByRei_jScroller2.cache.last.element!==document.activeElement)
				{
				ByRei_jScroller2.cache.last.element=document.activeElement
			}
			else
				{
				ByRei_jScroller2.stop()
			}
		}
		,focus:function()
			{
			ByRei_jScroller2.start()
		}
		,delay:function(a)
			{
			if(a>0)
				{
				for(var i=0;
				i<ByRei_jScroller2.obj.length;
				i++)
					{
					if(a===ByRei_jScroller2.obj[i][3].delay)
						{
						ByRei_jScroller2.obj[i][3].pause=ByRei_jScroller2.obj[i][3].delay=0
					}
				}
			}
		}
		,over:function(a)
			{
			if(a)
				{
				ByRei_jScroller2.start_stop(a,1)
			}
		}
		,out:function(a)
			{
			if(a)
				{
				ByRei_jScroller2.start_stop(a,0)
			}
		}
	}
	,set:
		{
		left:function(a,b)
			{
			ByRei_jScroller2._style(a,'left',b+"px")
		}
		,top:function(a,b)
			{
			ByRei_jScroller2._style(a,'top',b+"px")
		}
		,width:function(a,b)
			{
			ByRei_jScroller2._style(a,'width',b+"px")
		}
		,height:function(a,b)
			{
			ByRei_jScroller2._style(a,'height',b+"px")
		}
	}
	,init:
		{
		main:function()
			{
			var a=document.getElementsByTagName('div'),il=a.length,i;
			for(i=0;
			i<il;
			i++)
				{
				var b=a[i].className.split(' '),direction=null;
				if(ByRei_jScroller2.get.value(b,ByRei_jScroller2.cache.prefix+'down'))
					{
					direction='down'
				}
				else if(ByRei_jScroller2.get.value(b,ByRei_jScroller2.cache.prefix+'up'))
					{
					direction='up'
				}
				else if(ByRei_jScroller2.get.value(b,ByRei_jScroller2.cache.prefix+'left'))
					{
					direction='left'
				}
				else if(ByRei_jScroller2.get.value(b,ByRei_jScroller2.cache.prefix+'right'))
					{
					direction='right'
				}
				if(direction)
					{
					ByRei_jScroller2.add(a[i],direction)
				}
			}
			if(!ByRei_jScroller2.active)
				{
				if(ByRei_jScroller2.obj.length>0)
					{
					ByRei_jScroller2.start();
					if(ByRei_jScroller2.cache.delayer)
						{
						for(i=0;
						i<ByRei_jScroller2.obj.length;
						i++)
							{
							if(ByRei_jScroller2.obj[i][3].delay>0)
								{
								window.setTimeout("ByRei_jScroller2.on.delay("+ByRei_jScroller2.obj[i][3].delay+",0)",ByRei_jScroller2.obj[i][3].delay)
							}
						}
					}
					if(ByRei_jScroller2.cache.ileave===0)
						{
						if(ByRei_jScroller2.cache.ie)
							{
							ByRei_jScroller2.cache.last.element=document.activeElement;
							ByRei_jScroller2.set_eventListener(document,'focusout',ByRei_jScroller2.on.blur)
						}
						else
							{
							ByRei_jScroller2.set_eventListener(window,'blur',ByRei_jScroller2.on.blur)
						}
						ByRei_jScroller2.set_eventListener(window,'focus',ByRei_jScroller2.on.focus);
						ByRei_jScroller2.set_eventListener(window,'resize',ByRei_jScroller2.on.focus);
						ByRei_jScroller2.set_eventListener(window,'scroll',ByRei_jScroller2.on.focus)
					}
				}
			}
		}
	}
	,add:function(a,b)
		{
		var i,il=ByRei_jScroller2.obj.length,error=false;
		if(a&&b)
			{
			if(il>0)
				{
				for(i=0;
				i<il;
				i++)
					{
					if(ByRei_jScroller2.obj[i][1].obj===a)
						{
						ByRei_jScroller2.obj[i][3].direction=b;
						error=true
					}
				}
			}
		}
		else
			{
			error=true
		}
		if(!error)
			{
			var c=0,speed=1,pause=0,alternate,dynamic,classNames=a.className.split(' '),parent=a.parentNode,endless=
				{
				obj:null,width:null,height:null
			};
			if(parent.className.indexOf('jscroller2')>=0)
				{
				parent=parent.parentNode
			}
			if(parent)
				{
				ByRei_jScroller2._style(parent,'position','relative');
				ByRei_jScroller2._style(parent,'overflow','hidden');
				var d=parent.getElementsByTagName('div');
				for(i=0;
				i<d.length;
				i++)
					{
					if(ByRei_jScroller2.get.value(d[i].className.split(' '),ByRei_jScroller2.cache.prefix+b+'_endless'))
						{
						endless.obj=d[i]
					}
				}
				if(a)
					{
					ByRei_jScroller2._style(a,'position','absolute');
					ByRei_jScroller2.set.top(a,0);
					ByRei_jScroller2.set.left(a,0);
					switch(b)
						{
						case"down":ByRei_jScroller2.set.top(a,(a.clientHeight*-1)+parent.clientHeight);
						break;
						case"right":ByRei_jScroller2.set.left(a,(a.clientWidth*-1)+parent.clientWidth);
						break
					}
					switch(b)
						{
						case"down":case"up":ByRei_jScroller2.set.width(a,parent.clientWidth);
						break;
						case"right":case"left":ByRei_jScroller2.set.height(a,parent.clientHeight);
						break
					}
					if(endless.obj)
						{
						ByRei_jScroller2._style(endless.obj,'position','absolute');
						endless.width=endless.obj.clientWidth;
						endless.height=endless.obj.clientHeight;
						switch(b)
							{
							case"down":ByRei_jScroller2.set.top(endless.obj,endless.height*-1);
							break;
							case"up":ByRei_jScroller2.set.top(endless.obj,a.clientHeight);
							break;
							case"left":ByRei_jScroller2.set.left(endless.obj,a.clientWidth);
							break;
							case"right":ByRei_jScroller2.set.left(endless.obj,a.clientWidth*-1);
							break
						}
						switch(b)
							{
							case"down":case"up":ByRei_jScroller2.set.left(endless.obj,0);
							ByRei_jScroller2.set.width(endless.obj,parent.clientWidth);
							break;
							case"left":case"right":ByRei_jScroller2.set.top(endless.obj,0);
							ByRei_jScroller2.set.height(endless.obj,parent.clientHeight);
							break
						}
					}
				}
				if(ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'speed-',1))
					{
					speed=parseFloat(ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'speed-',1)||10)/10;
					if(ByRei_jScroller2.cache.ie&&speed<1)
						{
						speed=1
					}
				}
				ByRei_jScroller2.cache.ileave=(ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'ignoreleave')||ByRei_jScroller2.cache.ileave===1)?1:0;
				alternate=ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'alternate')?1:0;
				dynamic=ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'dynamic')?1:0;
				if(ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'delay-',1))
					{
					ByRei_jScroller2.cache.delayer=pause=1;
					c=ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'delay-',1)*1000
				}
				if(ByRei_jScroller2.get.value(classNames,ByRei_jScroller2.cache.prefix+'mousemove'))
					{
					ByRei_jScroller2.set_eventListener(a,'mouseover',ByRei_jScroller2.on.over);
					ByRei_jScroller2.set_eventListener(a,'mouseout',ByRei_jScroller2.on.out);
					if(endless.obj)
						{
						ByRei_jScroller2.set_eventListener(endless.obj,'mouseover',ByRei_jScroller2.on.over);
						ByRei_jScroller2.set_eventListener(endless.obj,'mouseout',ByRei_jScroller2.on.out)
					}
				}
				ByRei_jScroller2.obj.push([
					{
					height:parent.clientHeight,width:parent.clientWidth
				}
				,
					{
					obj:a,height:a.clientHeight,width:a.clientWidth
				}
				,
					{
					obj:endless.obj,height:endless.height,width:endless.width
				}
				,
					{
					direction:b,speed:speed,pause:pause,delay:c,alternate:alternate,dynamic:dynamic
				}
				])
			}
		}
	}
	,remove:function(a)
		{
		if(a)
			{
			for(var i=0;
			i<ByRei_jScroller2.obj.length;
			i++)
				{
				if(ByRei_jScroller2.obj[i][1].obj===a)
					{
					ByRei_jScroller2.obj.splice(i,1)
				}
			}
			if(ByRei_jScroller2.obj.length<=0)
				{
				ByRei_jScroller2.stop()
			}
		}
	}
	,scroller:function()
		{
		var i,il=ByRei_jScroller2.obj.length;
		for(i=0;
		i<il;
		i++)
			{
			var a=ByRei_jScroller2.obj[i][0],child=ByRei_jScroller2.obj[i][1],endless=ByRei_jScroller2.obj[i][2],option=ByRei_jScroller2.obj[i][3];
			if(!option.pause&&!option.delay)
				{
				if(option.dynamic)
					{
					child.height=ByRei_jScroller2.obj[i][1].height=child.obj.clientHeight;
					child.width=ByRei_jScroller2.obj[i][1].width=child.obj.clientWidth;
					if(endless.obj)
						{
						endless.height=ByRei_jScroller2.obj[i][2].height=endless.obj.clientHeight;
						endless.width=ByRei_jScroller2.obj[i][2].width=endless.obj.clientWidth
					}
				}
				switch(option.direction)
					{
					case'down':case'up':var b=ByRei_jScroller2.get.px(child.obj.style.top);
					b=(option.alternate===2)?((option.direction==='down')?b-option.speed:b+option.speed):((option.direction==='down')?b+option.speed:b-option.speed);
					if(endless.obj&&!option.alternate)
						{
						b=ByRei_jScroller2.get.endless(option.direction,'top',b,endless.obj,child.height,a.height,endless.height,option.speed,option.alternate)
					}
					else
						{
						if(option.alternate)
							{
							if(option.alternate===((option.direction==='down')?1:2)&&((child.height>a.height&&b+option.speed>0)||(child.height<a.height&&b+child.height+option.speed>a.height)))
								{
								ByRei_jScroller2.obj[i][3].alternate=((option.direction==='down')?2:1)
							}
							if(option.alternate===((option.direction==='down')?2:1)&&((child.height>a.height&&b+child.height<a.height+option.speed)||(child.height<a.height&&b<0)))
								{
								ByRei_jScroller2.obj[i][3].alternate=((option.direction==='down')?1:2)
							}
						}
						else
							{
							if(option.direction==='down')
								{
								if(b>a.width)
									{
									b=(child.height)*-1
								}
							}
							else
								{
								if(b<child.height*-1)
									{
									b=a.height
								}
							}
						}
					}
					ByRei_jScroller2.set.top(child.obj,b);
					break;
					case'left':case'right':var c=ByRei_jScroller2.get.px(child.obj.style.left);
					c=(option.alternate===2)?((option.direction==='left')?c+option.speed:c-option.speed):(option.direction==='left')?c-option.speed:c+option.speed;
					if(endless.obj&&!option.alternate)
						{
						c=ByRei_jScroller2.get.endless(option.direction,'left',c,endless.obj,child.width,a.width,endless.width,option.speed,option.alternate)
					}
					else
						{
						if(option.alternate)
							{
							if(option.alternate===((option.direction==='left')?2:1)&&((child.width>a.width&&c+option.speed>0)||(child.width<a.width&&c+child.width+option.speed>a.width)))
								{
								ByRei_jScroller2.obj[i][3].alternate=((option.direction==='left')?1:2)
							}
							if(option.alternate===((option.direction==='left')?1:2)&&((child.width>a.width&&c+child.width<a.width+option.speed)||(child.width<a.width&&c-option.speed<0)))
								{
								ByRei_jScroller2.obj[i][3].alternate=((option.direction==='left')?2:1)
							}
						}
						else
							{
							if(option.direction==='left')
								{
								if(c<child.width*-1)
									{
									c=a.width
								}
							}
							else
								{
								if(c>a.width)
									{
									c=(child.width)*-1
								}
							}
						}
					}
					ByRei_jScroller2.set.left(child.obj,c);
					break
				}
			}
		}
	}
	,start_stop:function(a,b)
		{
		if(a.target||a.srcElement)
			{
			var c=a.target?a.target:a.srcElement;
			for(var i=0;
			i<5;
			i++)
				{
				if(c.className.indexOf(ByRei_jScroller2.cache.prefix+'mousemove')<0&&c.className.indexOf('_endless')<0)
					{
					c=c.parentNode
				}
				else
					{
					break
				}
			}
			ByRei_jScroller2.pause(c,b)
		}
	}
	,start:function()
		{
		if(!ByRei_jScroller2.timer)
			{
			ByRei_jScroller2.active=ByRei_jScroller2.timer=window.setInterval(ByRei_jScroller2.scroller,ByRei_jScroller2.config.refreshtime)
		}
	}
	,stop:function()
		{
		if(ByRei_jScroller2.timer)
			{
			window.clearInterval(ByRei_jScroller2.timer);
			ByRei_jScroller2.active=ByRei_jScroller2.timer=false
		}
	}
	,pause:function(a,b)
		{
		if(a&&b>=0)
			{
			for(var i=0;
			i<ByRei_jScroller2.obj.length;
			i++)
				{
				if(a===ByRei_jScroller2.obj[i][1].obj||a===ByRei_jScroller2.obj[i][2].obj)
					{
					ByRei_jScroller2.obj[i][3].pause=b
				}
			}
		}
	}
	,_style:function(a,b,c)
		{
		if(a&&b)
			{
			if(a.style)
				{
				if(typeof a.style[b]!=='undefined')
					{
					if(c)
						{
						try
							{
							return(a.style[b]=c)
						}
						catch(e)
							{
							return false
						}
					}
					else
						{
						return(a.style[b]==='')?((a.currentStyle)?a.currentStyle[b]:((window.getComputedStyle)?window.getComputedStyle(a,'').getPropertyValue(b):false)):a.style[b]
					}
				}
			}
		}
	}
	,set_eventListener:function(a,b,c)
		{
		if(a&&b&&c)
			{
			if(ByRei_jScroller2.cache.ie)
				{
				a.attachEvent("on"+b,c)
			}
			else
				{
				a.addEventListener(b,c,false)
			}
		}
	}
};
ByRei_jScroller2.set_eventListener(window,'load',ByRei_jScroller2.init.main);