//layer der navigationsebene produkte
navlay= new Array();
navlay[0]="navvent";
navlay[1]="overvent";
navlay[2]="navklima";
navlay[3]="overklima";

HideMenuTimer = null;

function OW_hideLayersDelay()
{
	HideMenuTimer = setTimeout("OW_hideLayers()", 1000);
}

function OW_clearDelay()
{
	if (HideMenuTimer) clearTimeout(HideMenuTimer);
	HideMenuTimer = null;
}

function OW_showLayers(obj) { 
    if ((objloc=MM_findObj(obj))!=null) 
  	{ 
      		if (objloc.style) 
    			{ 
    				objloc=objloc.style;
    			}
    		objloc.visibility="visible";
    		for (i=0; i<navlay.length;i++)
	  	{
	  		if ((navlay[i]!=obj) && (MM_findObj(navlay[i])!=null))
	  		{
	  			otherobj=MM_findObj(navlay[i]);
	  			if (otherobj.style) 
	    			{ 
	    				otherobj=otherobj.style;
	    			}
			}
	  	} 
    }
}

function OW_hideLayers() { 
	OW_clearDelay();
	for (i=0; i<navlay.length;i++)
	  	{
	  		if (MM_findObj(navlay[i])!=null)
	  		{
	  			otherobj=MM_findObj(navlay[i]);
	  			if (otherobj.style) 
	    			{ 
	    				otherobj=otherobj.style;
	    			}
    				otherobj.visibility="hidden";
			}
	  	} 
}

//layer der hauptnavigationsebene 
navlaymain= new Array();
navlaymain[0]="navnews";
navlaymain[1]="overnews";
navlaymain[2]="navunternehmen";
navlaymain[3]="overunternehmen";
navlaymain[4]="navservice";
navlaymain[5]="overservice";
navlaymain[6]="navkontakt";
navlaymain[7]="overkontakt";

HideMenuTimerMain = null;

function OW_hideLayersDelayMain()
{
	HideMenuTimerMain = setTimeout("OW_hideLayersMain()", 1000);
}

function OW_clearDelayMain()
{
	if (HideMenuTimerMain) clearTimeout(HideMenuTimerMain);
	HideMenuTimerMain = null;
}

function OW_showLayersMain(obj) { 
    if ((objloc=MM_findObj(obj))!=null) 
  	{ 
      		if (objloc.style) 
    			{ 
    				objloc=objloc.style;
    			}
    		objloc.visibility="visible";
    		for (i=0; i<navlaymain.length;i++)
	  	{
	  		if ((navlay[i]!=obj) && (MM_findObj(navlaymain[i])!=null))
	  		{
	  			otherobj=MM_findObj(navlaymain[i]);
	  			if (otherobj.style) 
	    			{ 
	    				otherobj=otherobj.style;
	    			}
			}
	  	} 
    }
}

function OW_hideLayersMain() { 
	OW_clearDelayMain();
	for (i=0; i<navlaymain.length;i++)
	  	{
	  		if (MM_findObj(navlaymain[i])!=null)
	  		{
	  			otherobj=MM_findObj(navlaymain[i]);
	  			if (otherobj.style) 
	    			{ 
	    				otherobj=otherobj.style;
	    			}
    				otherobj.visibility="hidden";
			}
	  	} 
}