function choose_css()
	{
		browserName = navigator.appName; 
		browserVer = navigator.appVersion; 
		browserVer = browserVer.substring(0,browserVer.indexOf(".") + 3); 
	
		if ((browserName == "Netscape") && (parseInt(browserVer) <= 4)) {
			document.write ('<link href="_default_ns.css" rel="stylesheet" type="text/css">');	
		} 
		else { 
			document.write ('<link href="_default.css" rel="stylesheet" type="text/css">');	
		} 
	}
	
	//funktionen confirm_delete verkar inte användas någonstans, filen delete.php finns inte
	function confirm_delete(id)
	{
		var answer = confirm ("Vill du verkligen ta bort denna post?")
		if (answer)
			window.location="delete.php?id="+id;
		else {}
	}