/* Styleswitcher */

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

/* Tabellenstreifen */

function streifen() {

    var even = false;
    var tables = document.getElementsByTagName("table");
    for (var tbanzahl = 0; tbanzahl < tables.length; tbanzahl++) {
      var trs = tables[tbanzahl].getElementsByTagName("tr");
      for (var tranzahl = 0; tranzahl < trs.length; tranzahl++) {
		if (even == true) trs[tranzahl].className = "odd";
        even =  ! even;
		}
    }
}


window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
  streifen();
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

function nm_openPic(src, titel, size){
	galeriefenster = window.open("", "", size); 
	galeriefenster.moveTo(100,70);
	galeriefenster.focus();
	with (galeriefenster) {
		document.open();
		document.write("<html><head>");
		// geändert 2004 für Mozilla
		//document.write('<scr' + 'ipt type="text/javascr' + 'ipt" language="JavaScr' + 'ipt">');
		// bei click  schliessen , on click close
		//document.write("function click() { window.close(); } ");
		//document.write("document.onmousedown=click ");
		// geändert 2004 für Mozilla
		//document.write('</scr' + 'ipt>');
		document.write("<title>klick to close</title></head>");
		// bei Focusverlust schliessen, close if window looses focus
		// Zeile geändert Aug 2003 (Dreamweaver machte Probleme)
		document.write("<" + "body onblur='window.close()';");
		//document.write("<" + "body ");
		document.write("<body onblur='window.close()'; >");
		//document.write("marginwidth='0' marginheight='10' leftmargin='8' topmargin='0'>");
		//document.write("<center>");
		document.write("<a href='javascript:window.close()'><img style='padding:5px' src='"+ src +"' border='0'></a>");
		//document.write("<center>");
		document.write("</body></html>");
		document.close();
	}
	//galeriefenster.moveTo(100,100);*/
}