function set_nav(top_href,bottom_href)
{
	if (parent.frames[1]) parent.frames[1].location.href=top_href;
	if (parent.frames[7]) parent.frames[7].location.href=bottom_href;
}

function checkframeset()
{
	datei = self.location.pathname;
	if(window.name != 'PrintPopUp' && top.frames.length == 0) self.location.href = "index.php?file=" + datei.replace(/^\//,"");
	
	/*if (window.name != 'PrintPopUp' && top.frames.length == 0) self.location.href = "index.html";*/
}

// Bildwechsel

var off_suffix = "_off";
var on_suffix = "_on";

var file_suffix = ".gif";

var img_dir = "grafik/menu/";

function preload ()
{
	if (document.images)
	{				
		for(var i = 0; i < arguments.length; i++)
		{
			var img_name = arguments[i];
			var imgon_path = img_dir + img_name + on_suffix + file_suffix;
			var imgoff_path = img_dir + img_name + off_suffix + file_suffix;
			 
			objon_name = img_name + on_suffix;
			objoff_name = img_name + off_suffix;
			
			objon_name = new Image();
			objon_name.src = imgon_path;
			
			objoff_name = new Image();
			objoff_name.src = imgoff_path;
		}
	}		
}


function imgon ()
{
	if (document.images)
	{
		for(i = 0; i < arguments.length ; i++)
		{
			var imgon_path = img_dir + arguments[i] + on_suffix + file_suffix;
			for(k = 0; k < document.images.length ; k++)
			{
				if (document.images[k].name == arguments[i])
				{ 
					document.images[k].src = imgon_path;
					break;
				}
			}
		}
	}	
}

function imgoff ()
{
	if (document.images)
	{
		for(i = 0; i < arguments.length ; i++)
		{
			var imgoff_path = img_dir + arguments[i] + off_suffix + file_suffix;
			for(k = 0; k < document.images.length ; k++)
			{
				if (document.images[k].name == arguments[i])
				{ 
					document.images[k].src = imgoff_path;
					break;
				}
			}
		}
	}
}

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

function printout()
{
	popup = window.open(parent.frames[4].location.href,'PrintPopUp','width=750,height=500');
	popup.print();
}