function chkSuche () {
  if ((document.Suche.query.value == " Suchen ") | (document.Suche.query.value == "")) {
    alert("Bitte Suchbegriff eingeben!");
    document.Suche.query.focus();
    return false;
  }
}
function wo(fname,wname,wh) {
	nw = window.open(fname, wname, wh);
	nw.focus();
}
var min_width = 200;
var add_width=0;
var rwidth=0;


function Fensterweite () {
  if (window.innerWidth) {
    return window.innerWidth;
  } else if (document.body && document.body.offsetWidth) {
    return document.body.offsetWidth;
  } else {
    return 0;
  }
}
function neuAufbau () {
  if (Weite != Fensterweite()) {
    Weite = Fensterweite();
    if (Weite<=800) { 
    	rwidth=min_width;
    }
    else if (Weite>1000-min_width+add_width) {
    	rwidth=200;
    }
    else rwidth=Weite-800-add_width+min_width;
		document.getElementById("rightcol").style.width = rwidth;
  }  
}

/* Überwachung von Netscape initialisieren */
if (!window.Weite && window.innerWidth) {
  window.onresize = neuAufbau;
  Weite = Fensterweite();
}

function write_rightcol (addw,mnw) {
	add_width = addw;
	min_width = mnw;
	if (Weite<=800) { document.write('<td class="rightcol" id="rightcol" width="' + min_width + '">');}
	else if (Weite>(1000-min_width+add_width)) { document.write('<td class="rightcol" width="200">'); }
	else { 
		differenz = (Weite - 800 - add_width + min_width);
		document.write('<td class="rightcol" width="' + differenz + '">');
	}
}

function init_ie () {
	if (!window.Weite && document.body && document.body.offsetWidth) {
  	window.onresize = neuAufbau;
  	Weite = Fensterweite();
	}
}

function change_background (p) {
var rows = document.getElementsByTagName("tr");
	for(var i=0; i<rows.length; i++) {
		if (rows[i].id.indexOf(p)>=0) {
			rows[i].className="mark";
		} else { rows[i].className="white"; }	
	}
}

function changeto (p) {
	var a = new Date();
	a = new Date(a.getTime() + 60000);
	if (p == "doppel") { 
		document.getElementById("mixed").style.display = "none";
		document.getElementById("einzel").style.display = "none";
		document.getElementById("doppel").style.display = "block";
		document.cookie="rangliste=doppel; expires="+a.toGMTString()+";";
	} else if (p == "einzel") {
		document.getElementById("mixed").style.display = "none";
		document.getElementById("doppel").style.display = "none";
		document.getElementById("einzel").style.display = "block";
		document.cookie="rangliste=einzel; expires="+a.toGMTString()+";";
	} else {
		document.getElementById("einzel").style.display = "none";
		document.getElementById("doppel").style.display = "none";
		document.getElementById("mixed").style.display = "block";
	}
}

function read_rl_cookie() {
	if (document.cookie) {
		wertstart = document.cookie.indexOf("=") + 1;
		wertende = document.cookie.indexOf(";");
		if(wertende == -1) wertende = document.cookie.length;
		wert = document.cookie.substring(wertstart,wertende);
		if (wert == "einzel") changeto("einzel");
		else if (wert == "doppel") changeto("doppel");
		document.cookie="rangliste=gesamt";
	}
}