function auswahl_themen(name)
{
	if (name != '')
	{	
		{	
			document.form1.sb_themen_1.selectedIndex = 0;
		}
		{
			document.form1.sb_themen_2.selectedIndex = 0;
		}
		{	
			document.form1.sb_themen_3.selectedIndex = 0;
		}
		db_abfrage(name)
	}
}

function db_abfrage(themengruppe)
{	
	self.location.href='./skripte/liste_typengruppen.asp?themengruppe='+themengruppe;
}				

function fenstergroesse()
{
	xsize = screen.availWidth;
	ysize = screen.availHeight;				
	if ((xsize >= 1024) && (ysize >= 768))
	{						
		breite = 800;
		hoehe = 580;
	}
	else
	{
		breite = 800;
		hoehe = 580;
	}
	if (!document.all)
	{
		window.outerWidth = breite;
		window.outerHeight = hoehe;
	}
	else
	{
		window.resizeTo(breite,hoehe);
	}					
}