// Function ViewImage ---------------------------------------------------------
// www.web-toolbox.net , W. Jansen
// Übergabeparameter: bildquelle,breite,höhe,bildtitel
// hand over parameters: imagesource,width,height,title

function ViewImage(bildurl,b,h,bildtitel)
{
var eigenschaften,sbreite,shoehe,fenster,b,h;

// stellt die Bildschirmabmessungen fest
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

if(ns6||ns4) {
sbreite = innerWidth;
shoehe = innerHeight;
}
else if(ie4) {
sbreite = document.body.clientWidth;
shoehe = document.body.clientHeight;
}

x = (sbreite-b)/2;
y = (shoehe-h)/2;

// KZ: eingefügt für Firefox
if (navigator.userAgent.search(/Firefox/) != -1) {
	h = Number(h)+1;
}

eigenschaften="left="+x+",top="+y+",screenX="+x+",screenY="+y+",width="+b+",height="+h+",menubar=no,toolbar=no";

fenster=window.open("","",eigenschaften);
fenster.focus();
fenster.document.open();
with (fenster) {
  document.write('<html><head>');
  // geändert 2004 für Mozilla
  document.write('<scr' + 'ipt type="text/javascr' + 'ipt" language="JavaScr' + 'ipt">');
  document.write("function click() { window.close(); } ");  // bei click  schliessen
  document.write("document.onmousedown=click ");
  // geändert 2004 für Mozilla
  document.write('</scr' + 'ipt>');
  document.write('<title>'+ bildtitel +'</title></head>');
  // Zeile geändert Aug 2003 (Dreamweaver machte Probleme)
  document.write('<' + 'body onblur="window.close();" ');// bei Focusverlust schliessen
  document.write('marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">');
  document.write('<center>');
  document.write('<img src="'+ bildurl +'"border="0">');
  document.write('<center>');
  document.write('</body></html>');
  fenster.document.close();
}
}
// End of Function ViewImage ----------------------------



// Function TextPop -------------------------------------
// <a href="javascript:TextPop('http://www.deinedomain.de/seite.html','textpopup','640','480','center','front');">LinkText</a>
function TextPop(mypage,myname,w,h,pos,infocus){
if(pos=="random"){myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;}
else if((pos!='center' && pos!="random") || pos==null){myleft=0;mytop=20}
settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes";win=window.open(mypage,myname,settings);
win.focus();}
// End of Function TextPop ------------------------------



// Function TableRuler ---------------------------------------------------------
// http://www.alistapart.com/articles/tableruler/
/*
	tableruler()
	written by Chris Heilmann for alistapart.
	enables a rollover of rows for each table with the classname "ruler"
	needs in HTMLL Header:
		<script src="erzegg.js" type="text/javascript"></script>
		<script type="text/javascript">window.onload=function(){tableruler();}</script>
	and CSS:
		tr.ruled{ background:#f6e4c1; }
*/

function tableruler()
{
	if (document.getElementById && document.createTextNode)
	{
		var tables=document.getElementsByTagName('table');
		for (var i=0;i<tables.length;i++)
		{
			if(tables[i].className=='ruler')
			{
				var trs=tables[i].getElementsByTagName('tr');
				for(var j=0;j<trs.length;j++)
				{
					if(trs[j].parentNode.nodeName=='TBODY')
					{
						trs[j].onmouseover=function(){this.className='ruled';return false}
						trs[j].onmouseout=function(){this.className='';return false}
					}
				}
			}
		}
	}
}
