var gezeigt = new Array();

function getLength(a)
{
    return a.length;
/*

    i = 0;
    while(a[i] != null)
    {
       i++;
    }
    return i;   */
}



function isGezeigt(z)
{
     i = 0;
     s = getLength(gezeigt);
     while(i < s)
     {
       if (gezeigt[i] == z) return true;
       i++;
     }
     gezeigt[s] = z;
     return false;
}


function writeAdvertations(anz)
{
	i = 0;
        pol = 0;
        s = getLength(gezeigt);
        smeld = getLength(meld);
	while ((s < anz-1) && (pol < 15))
	{
                n = getRandom(smeld);
                gefunden = isGezeigt(n);
                h = 0;
		while ((gefunden) && (h < 500))
                {
		   n = getRandom(smeld);	
                   gefunden = isGezeigt(n);
                   h++;
                }

                i = n;

		document.write('	        <table border="0" width="100%">			');
		document.write('	            <tr>			');
		document.write('	                <td bgcolor="#FFD2E9"><a href="' + meld[i][2] + '?menu=' + meld[i][3] + '"><span id="advheader">');
		document.write( meld[i][0] );
		document.write('                       </span></a>');
		if (meld[i][1] != ".")
		{
			document.write('                       <br><span id="advtext"> ');
			document.write( meld[i][1] );
			document.write('	                </span>			');
		}
		if (meld[i][4] != "")
		{
			document.write('<br><img src="fotos/' + meld[i][4] + '" border="0"/>');
		}

		document.write('	                </td>			');
		document.write('	            </tr>			');
		document.write('	        </table>			');
		document.write('<br>');
		pol++;
	}



}



function writeFestAdvertations()
{
	
	i = 0;
	while (i < meldFix.length)
	{
	
		document.write('	        <table border="0" width="100%">			');
		document.write('	            <tr>			');
		document.write('	                <td bgcolor="#FFD2E9"><a href="' + meldFix[i][2] + '"><span id="advheader">');
		document.write( meldFix[i][0] );
		document.write('                       </span></a>');
		if (meldFix[i][1] != ".")
		{
			document.write('<br><span id="advtext"> ');
			document.write( meldFix[i][1] );
			document.write('	                </span>			');
		}
		if (meldFix[i][4] != "")
		{
			document.write('<br><acronym title="' + meldFix[i][0] + '"><a href="' + meldFix[i][2] + '"><img src="fotos/' + meldFix[i][4] + '" border="0"/></a></acronym>');
		}
		document.write('	                </td>			');
		document.write('	            </tr>			');
		document.write('	        </table>			');
		document.write('<br>');
		i = i + 1;
	}



}




  function isinarr(a, eintrag)
  {
     i = 0;
     while (i < a.length)
	{
           if (a[i] == eintrag) return true;
	   i++;
	}
     return false;

  }


  function getRandom(max) 
  {
	return (Math.random()*100|10)%max;
  }