/*
	v1.0.0, 27.01.2010, dogan

	©2010 Tanyel Dogan, alle Rechte vorbehalten
*/

if(! Cms4d)var Cms4d = {};

if(! Cms4d.Location)
{
	Cms4d.Location = {
		href:document.location.href
		,host:document.location.host
		,hostname:document.location.hostname
		,pathname:document.location.pathname
		,basepath:''
		,path:''
		,pagename:''
		,fname:''
		,fextension:''
		,arps:''
		,port:document.location.port
		,protocol:document.location.protocol
		,search:document.location.search
		,hash:document.location.hash
		,CalcLocation:function()
		{
			var pos1 = 0;

			pos1 = this.href.indexOf(this.host);
			if(pos1 != -1)pos1 += this.host.length;
			this.basepath = this.href.substring(0, pos1) + '/';

			var pn = this.pathname;
			if(pn == '' || pn == '/')
			{
			}
			else
			{
				pos1 = pn.lastIndexOf('/');
				if(pos1 != -1)
				{
					this.path = pn.substring(0, pos1 + 1);
					this.pagename = pn.substring(pos1 + 1);

					if(this.path == '/')
					{
						this.path = '';
					}
					else
					{
						pos1 = this.path.indexOf('/');
						if(pos1 == 0)this.path = this.path.substring(1);
					}
					if(this.pagename == '/')this.pagename = '';
				}

				if(this.pagename != '')
				{
					pos1 = this.pagename.lastIndexOf('.');
					if(pos1 != -1)
					{
						this.fname = this.pagename.substring(0, pos1);
						this.fextension = this.pagename.substring(pos1);
					}
				}

				if(this.path.indexOf('/') != -1)
				{
					var pa = this.path.split('/');
					var s = '';
					for(var i = 0; i < pa.length; i++)
					{
						var p = pa[i];
						if(p != '')s += '../';
					}
					this.arps = s;
				}

			}
		}
		,toString:function()
		{
			var t = '';
			t += 'href: ' + this.href + '\n';
			t += 'host: ' + this.host + '\n';
			t += 'hostname: ' + this.hostname + '\n';
			t += 'pathname: ' + this.pathname + '\n';
			t += 'basepath: ' + this.basepath + '\n';
			t += 'path: ' + this.path + '\n';
			t += 'pagename: ' + this.pagename + '\n';
			t += 'fname: ' + this.fname + '\n';
			t += 'fextension: ' + this.fextension + '\n';
			t += 'arps: ' + this.arps + '\n';
			t += 'protocol: ' + this.protocol + '\n';
			t += 'search: ' + this.search + '\n';
			t += 'hash: ' + this.hash + '\n';
			return(t);
		}
	}
	Cms4d.Location.CalcLocation();
}


var ua = navigator.userAgent.toLowerCase();
if(! Cms4d.UserAgent)Cms4d.UserAgent = ua;
if(! Cms4d.Browser)Cms4d.Browser = 'ff';
if(ua.indexOf('netscape') != -1 && ua.indexOf('firefox') == -1)
{
	Cms4d.Browser = 'ns';
}
else if(ua.indexOf('firefox') != -1)
{
	Cms4d.Brwoser = 'ff';
}
else if(ua.indexOf('msie') != -1)
{
	Cms4d.Browser = 'ie';
}
else if(ua.indexOf('opera') != -1)
{
	Cms4d.Browser = 'opera';
}
else if(ua.indexOf('safari') != -1 && ua.indexOf('chrome') == -1)
{
	Cms4d.Browser = 'safari';
}
else if(ua.indexOf('chrome') != -1)
{
	Cms4d.Browser = 'chrome';
}




Cms4d.SlideShow = {
	ctrlcounter:0
	,Controls:{}
	,fctimerid:null
	,fctimerdelay:50
	,fclcounter:0
	,fclmax:30
	,FindControls:function()
	{
		clearTimeout(this.fctimerid);
		this.fclcounter++;
		if(this.fclcounter > this.fclmax)return;

		if(window.Cms4dSlideShowControlList)
		{
			var clist = window.Cms4dSlideShowControlList;
			for(var i = 0; i < clist.length; i++)
			{
				var c = clist[i];
				var cok = false;
				var ctrltype = c.ctrltype;
				if(typeof(ctrltype) == 'string')
				{
					var ctrlid = c.ctrlid;
					if(typeof(ctrlid) == 'string')
					{
						if(! this.Controls[ctrlid])
						{
							var mycontrol = null;
							if(ctrltype == 'Cms4d.SlideShow.ImageBlender')
							{
								var mycontrol = new Cms4d.SlideShow.ImageBlender(ctrlid, c.autoplay, c.centerimg, c.bgcolor, c.img);
							}

							if(mycontrol != null && mycontrol.ctrlok == true)
							{
								this.Controls[ctrlid] = mycontrol;
								if(mycontrol.autoplay == 1)mycontrol.MoveCursor();
							}
						}
					}
				}
			}
		}
		this.fctimerdelay += 50;
		this.fctimerid = setTimeout('Cms4d.SlideShow.FindControls()', this.fctimerdelay);
	}
};


Cms4d.SlideShow.ImageBlender = function(p_ctrlid, p_autoplay, p_centerimg, p_imgcontainercolor, p_imglist)
{
	this.ctrlid = p_ctrlid;
	this.autoplay = p_autoplay == 0 ? false : true;
	this.centerimg = p_centerimg == 0 ? false : true;
	this.imgcontainercolor = p_imgcontainercolor;
	this.imglist = new Array();
	for(var i = 0; i < p_imglist.length; i++)
	{
		var o = p_imglist[i];
		var myimg = new Cms4d.SlideShow.ImageBlender.prototype.imgo(o.src, o.n, o.href, o.tgt, o.bs, o.wms);
		this.imglist.push(myimg);
	}
	this.ctrlok = false;
	this.imgcontainer_0 = null;
	this.img_0 = null;
	this.imgcontainer_1 = null;
	this.img_1 = null;

	this.timerid = null;
	this.handle_img_OnLoad = false;

	this.firstmove = false;
	this.cursordir = 1;
	this.icursor = -1;
	this.imgtoggle = 1;
	this.act_img_obj = null;
	this.act_img_elm = null;

	this.blendms = 50;
	this.alphacounter = 0;

	if(document.getElementById && this.imglist.length > 0)
	{
		this.container_div = document.getElementById(this.ctrlid+ '_container');
		if(this.container_div != null)
		{
			if(this.centerimg == true)
			{
				this.container_div.style.backgroundPosition = 'center center';
			}

			var src_0 = 'cms4d____slideshow____blank____.gif';
			var t = '';
			for(var i = 0; i < 2; i++)
			{
				var imgcontainer_class2 = i == 0 ? 'imgcontainer_front' : 'imgcontainer_back';
				var img_class2 = i == 0 ? 'img_front' : 'img_back';

				t += '<div id="' + this.ctrlid + '_imgcontainer_' + i + '" class="imgcontainer ' + imgcontainer_class2 + '"';
				t += ' style="display:none';
				if(this.imgcontainercolor != '')t += ';background-color:' + this.imgcontainercolor;
				t += ';">';
					t += '<img src="' + src_0 + '"';
					t += ' id="' + this.ctrlid + '_img_' + i + '"';
					t += ' _cms4did="' + i + '"';
					t += ' class="img_abs ' + img_class2 + '"';
					t += ' style="display:block;"';
					t += ' onload="try{Cms4d.SlideShow.Controls.' + this.ctrlid + '.img_OnLoad(this, event)}catch(e){};"';
					t += ' onclick="Cms4d.SlideShow.Controls.' + this.ctrlid + '.img_OnClick(this, event);"';
					t += '/>\n';
				t += '</div>\n';
			}

			this.container_div.innerHTML += t;
			this.img_0 = document.getElementById(this.ctrlid + '_img_0');
			this.imgcontainer_0 = document.getElementById(this.ctrlid + '_imgcontainer_0');
			this.img_1 = document.getElementById(this.ctrlid + '_img_1');
			this.imgcontainer_1 = document.getElementById(this.ctrlid + '_imgcontainer_1');
			if(this.img_0 != null && this.img_1 != null)
			{
				var cw = this.container_div.offsetWidth;
				var ch = this.container_div.offsetHeight;
				with(this.imgcontainer_0.style)
				{
					width = cw + 'px';
					height = ch + 'px';
				}
				with(this.imgcontainer_1.style)
				{
					width = cw + 'px';
					height = ch + 'px';
				}
				this.ctrlok = true;
			}
		}
	}


	this.Pause = function()
	{
		clearTimeout(this.timerid);
		if(this.ctrlok != true)return;
		if(this.act_img_obj != null)
		{
			this.alphacounter = 100;
			this.SetOpacity(this.act_img_elm.parentNode, this.alphacounter);
			this.act_img_elm.style.visibility = 'visible';
		}
	}

	this.MoveCursor = function(new_dir)
	{
		clearTimeout(this.timerid);
		if(this.ctrlok != true)return;

		if(new_dir != undefined)this.cursordir = new_dir;

		this.icursor += this.cursordir;
		if(this.icursor < 0)this.icursor = this.imglist.length - 1;
		if(this.icursor >= this.imglist.length)this.icursor = 0;
		this.act_img_obj = this.imglist[this.icursor];

		this.old_img_elm = this['img_' + this.imgtoggle];
		this.imgtoggle = this.imgtoggle == 0 ? 1 : 0;
		this.act_img_elm = this['img_' + this.imgtoggle];

		this.handle_img_OnLoad = true;

		this.alphacounter = 0;
		if(new_dir != undefined)this.alphacounter = 100;

		if(this.firstmove == false)
		{
			this.firstmove = true;
			var firstsrc = this.imglist[0].src;
			var bg = this.container_div.style.backgroundImage;
			if(bg.indexOf(firstsrc) != -1)
			{
				this.alphacounter = 100;
			}
			this.alphacounter = 100;
		}

		this.act_img_elm.src = this.act_img_obj.src;
	}

	this.SetOpacity = function(obj, a)
	{
		if(Cms4d.Browser == 'ie')
		{
			obj.style.filter = 'alpha(opacity=' + a + ')';
		}
		else
		{
			var new_op = (a / 100);
			if(new_op == 1 && Cms4d.Browser == 'ns')
			{
				new_op = 0.999999;
			}
			obj.style.opacity = new_op;
		}
	}

	this.img_OnLoad = function(obj, evnt)
	{
		clearTimeout(this.timerid);
		if(this.ctrlok != true || this.handle_img_OnLoad != true)return;

		var cms4did = parseInt(obj.getAttribute('_cms4did'), 10);

		obj.style.visibility = 'hidden';
		if(obj.style.display != 'block')obj.style.display = 'block';
		if(obj.parentNode.style.display != 'block')obj.parentNode.style.display = 'block';

		var firstsrc = this.imglist[0].src;
		var bg = this.container_div.style.backgroundImage;
		if(bg.indexOf(firstsrc) == -1)
		{
			//this.container_div.style.backgroundImage = '';
		}

		this.SetOpacity(obj.parentNode, 0);

		if(this.centerimg == true)
		{
			var cw = this.container_div.offsetWidth;
			var ch = this.container_div.offsetHeight;
			var iw = obj.width;
			var ih = obj.height;
			if(Cms4d.Browser == 'ie' || Cms4d.Browser == 'opera')
			{
				var x = Math.round(cw / 2) - Math.round(iw / 2);
				var y = Math.round(ch / 2) - Math.round(ih / 2);
			}
			else
			{
				var x = Math.round(cw / 2) - Math.floor(iw / 2);
				var y = Math.round(ch / 2) - Math.floor(ih / 2);
			}
			with(obj.style)
			{
				left = x + 'px';
				top = y + 'px';
			}

		}
		obj.parentNode.style.zIndex = 3;

		var other_imgcontainer = cms4did == 0 ? this.imgcontainer_1 : this.imgcontainer_0;
		other_imgcontainer.style.zIndex = 1;

		var func_str = 'Cms4d.SlideShow.Controls.' + this.ctrlid + '.DoBlend()';
		this.timerid = setTimeout(func_str, 50);
	}

	this.DoBlend = function()
	{
		clearTimeout(this.timerid);
		if(this.ctrlok != true || this.act_img_elm == null)return;

		var bstep = this.act_img_obj.bstep;
		if(bstep <= 0)bstep = 5;
		this.alphacounter += bstep;
		if(this.alphacounter > 100)this.alphacounter = 100;

		this.SetOpacity(this.act_img_elm.parentNode, this.alphacounter);
		this.act_img_elm.style.visibility = 'visible';

		if(this.alphacounter < 100)
		{
			var func_str = 'Cms4d.SlideShow.Controls.' + this.ctrlid + '.DoBlend()';
			this.timerid = setTimeout(func_str, this.blendms);
		}
		else
		{
			this.do_wait();
		}
	}

	this.do_wait = function()
	{
		clearTimeout(this.timerid);
		if(this.ctrlok != true || this.act_img_obj == null)return;
		if(this.autoplay == true)
		{
			var waitms = this.act_img_obj.waitms;
			var func_str = 'Cms4d.SlideShow.Controls.' + this.ctrlid + '.MoveCursor()';
			this.timerid = setTimeout(func_str, waitms);
		}
	}

	this.img_OnClick = function(obj, evnt)
	{
		if(this.act_img_obj == null || this.act_img_obj.href == '')return;
		var href = this.act_img_obj.href;
		var tgt = this.act_img_obj.tgt;
		if(tgt == '_blank')
		{
			window.open(href, '');
		}
		else
		{
			document.location.href = href;
		}
	}


	this.do_status = function(s)
	{
		try
		{
			ausgabe.value = s;
		}
		catch(e){}
	}

	this.toString = function()
	{
		var t = '';
		t += 'ctrlid: ' + this.ctrlid + '\n';
		t += 'autoplay: ' + this.autoplay + '\n';
		t += 'centerimg: ' + this.centerimg + '\n';
		t += 'ctrlok: ' + this.ctrlok + '\n';
		t += 'cursordir: ' + this.cursordir + '\n';
		t += 'icursor: ' + this.icursor + '\n';
		t += 'imgtoggle: ' + this.imgtoggle + '\n';
		t += 'act_img_obj: ' + this.act_img_obj + '\n';
		t += 'alphacounter: ' + this.alphacounter + '\n';
		t += 'imglist:\n';
		for(var i = 0; i < this.imglist.length; i++)
		{
			t += i + ': ' + this.imglist[i].toString() + '\n';
		}
		t += '\n' + this.container_div.innerHTML + '\n';
		return(t);
	}
}

	Cms4d.SlideShow.ImageBlender.prototype.imgo = function(p_src, p_n, p_href, p_tgt, p_bstep, p_waitms)
	{
		this.src = p_src;
		this.n = p_n == undefined ? '' : p_n;
		this.href = p_href == undefined ? '' : p_href;
		this.tgt = p_tgt == undefined ? '' : p_tgt;
		this.bstep = p_bstep == undefined ? 5 : p_bstep;
		if(typeof(bstep) != 'number' || bstep <= 0)bstep = 5;
		this.waitms = p_waitms == undefined ? 1000 : p_waitms;
		this.toString = function()
		{
			var t = '';
			t += 'src: ' + this.src + ' | ';
			t += 'n: ' + this.n + ' | ';
			t += 'href: ' + this.href + ' | ';
			t += 'tgt: ' + this.tgt + ' | ';
			t += 'bstep: ' + this.bstep + ' | ';
			t += 'waitms: ' + this.waitms ;
			return(t);
		}
	}

setTimeout('Cms4d.SlideShow.FindControls()', 0);