function ShowNaviDescr(txt)
{	
	self.navidescrc = self.navidescrc + "";
	if (self.navidescr = "undefined")
	{
		self.navidescr = document.getElementById("content_navi");
		self.navidescr.innerHTML = txt;
	}
	else
	{
		//alert(self.navidescr.innerHTML);
		self.navidescr.innerHTML = txt;		
	}
}

function ShowNaviDescrFrame(txt)
{	
	parent.main_frame.document.getElementById("content_navi").innerHTML = txt;
}

function ShowMenuLeftSmall(objhead,objsub,objsml)
{	
	self.sml = self.sml + "";
	if (self.sml == "undefined")
	{
		self.sml = objsml;
		objsub.style.height		= "0px";
		objsub.style.visibility = "hidden";
		objhead.style.height	= "25px";
		objsml.style.height		= "25px";
		objsml.style.visibility = "visible";
	}
	else
	{		
		self.sml.style.height		= "0px";
		self.sml.style.visibility	= "hidden";
		objsub.style.height		= "0px";
		objsub.style.visibility = "hidden";		
		objsml.style.height		= "25px";
		objsml.style.visibility = "visible";
		self.sml = objsml;
	}	
}
function ShowHide(obj1,obj2,hgt,sub)
{	
	self.sml_check = self.sml + "";
	if (self.sml_check != "undefined")
	{	
		self.sml.style.height		= "0px";
		self.sml.style.visibility	= "hidden";
		self.sml = "undefined";
	}

	if (obj1 == "hide")
	{
		self.sub = self.sub + "";
		if (self.sub != "undefined")
		{
			self.sub1.style.height = "0px";
			self.sub2.style.visibility = "hidden";						
		}
	}
	else
	{
		self.sub = self.sub + "";
		if (self.sub == "undefined")
		{
			self.sub1 = obj1;
			self.sub2 = obj2;
			obj1.style.height = hgt;
			obj2.style.visibility = "visible";		
			self.sub = sub;
		}
		else if (self.sub != sub)
		{
			self.sub1.style.height = "0px";
			self.sub2.style.visibility = "hidden";						
			obj1.style.height = hgt;
			obj2.style.visibility = "visible";
			self.sub = sub;
			self.sub1 = obj1;
			self.sub2 = obj2;
		}
		else
		{
			if (self.sub2.style.visibility == "visible")
			{
				self.sub1.style.height = "0px";
				self.sub2.style.visibility = "hidden";
				self.sub = sub;
			}
			else
			{
				self.sub1.style.height = hgt;
				self.sub2.style.visibility = "visible";
				self.sub = sub;
			}
		}
	}

	self.subs = self.subs + "";
	if (self.subs != "undefined")
	{
		self.sub1s.style.height = "0px";
		self.sub2s.style.visibility = "hidden";						
	}
}

function ShowHideSub(obj1,obj2,hgt,sub,hgt_main,hgt_all)
{	
	self.sml_checks = self.smls + "";
	if (self.sml_checks != "undefined")
	{	
		self.smls.style.height		= "0px";
		self.smls.style.visibility	= "hidden";
		self.smls = "undefined";
		// ALLES
		self.sub1.style.height = hgt_main;		
	}

	if (obj1 == "hide")
	{
		self.subs = self.subs + "";
		if (self.subs != "undefined")
		{
			self.sub1s.style.height = "0px";
			self.sub2s.style.visibility = "hidden";
			// ALLES
			self.sub1.style.height = hgt_main;									
		}
	}
	else
	{
		self.subs = self.subs + "";
		if (self.subs == "undefined")
		{
			self.sub1s = obj1;
			self.sub2s = obj2;
			obj1.style.height = hgt;
			obj2.style.visibility = "visible";		
			self.subs = sub;
			// ALLES
			self.sub1.style.height = hgt_all;
			
		}
		else if (self.subs != sub)
		{
			self.sub1s.style.height = "0px";
			self.sub2s.style.visibility = "hidden";						
			obj1.style.height = hgt;
			obj2.style.visibility = "visible";
			self.subs = sub;
			self.sub1s = obj1;
			self.sub2s = obj2;
			// ALLES
			self.sub1.style.height = hgt_all;
		}
		else
		{
			if (self.sub2s.style.visibility == "visible")
			{
				self.sub1s.style.height = "0px";
				self.sub2s.style.visibility = "hidden";
				self.subs = sub;
				// ALLES
				self.sub1.style.height = hgt_main;
			}
			else
			{
				self.sub1s.style.height = hgt;
				self.sub2s.style.visibility = "visible";
				self.subs = sub;
				// ALLES
				self.sub1.style.height = hgt_all;				
			}
		}
	}
}


// *** MENU - Linkfarbe ... ***
function ShowColor(obj)
{	
	self.col = self.col + "";
	if (self.col == "undefined")
	{
		self.col1 = obj;
		document.all.home.style.color = "#FFFFFF";
		obj.style.color = "#FFFFFF";
		self.col = "OK";
	}
	else
	{
		self.col1.style.color = "#FFFFFF";
		obj.style.color = "#FFFFFF";
		self.col1 = obj;
	}
}

// *** Hintergrund festlegen ***
function ShowBackground()
{		
	if (screen.height == "480")
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_480.jpg)";
	}
	else if (screen.height == "600")
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_600.jpg)";
	}
	else if (screen.height == "768")
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_768.jpg)";
	}
	else if (screen.height == "1024")
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_1024.jpg)";
	}
	else if (screen.height == "1050")
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_1050.jpg)";
	}
	else
	{
		document.all.main_body.style.backgroundImage = "url(images/background/background_1050.jpg)";	
	}
	
}