// Unique Random Numbers
// -Picks a number of unique random elements from an array
// (c) 2002 Premshree Pillai
// http://www.qiksearch.com
// http://premshree.resource-locator.com
// E-mail : qiksearch@rediffmail.com

function pickNums(nums, numArr)
{
  if(nums>numArr.length)
  {
    alert('You are trying to pick more elements from the array than it has!');
    return false;
  }
  var pickArr=new Array();
  var tempArr=numArr;
  for(var i=0; i<nums; i++)
  {
    pickArr[pickArr.length]=tempArr[Math.round((tempArr.length-1)*Math.random())];
    var temp=pickArr[pickArr.length-1];
    for(var j=0; j<tempArr.length; j++)
    {
      if(tempArr[j]==temp)
      {
        tempArr[j]=null;
        var tempArr2=new Array();
        for(var k=0; k<tempArr.length; k++)
          if(tempArr[k]!=null)
            tempArr2[tempArr2.length]=tempArr[k];
        tempArr=tempArr2;
        break;
      }
    }
  }
  return pickArr;
}

var myArr = new Array("<a href='http://hadlandithailand.blogspot.com/'>Hadland, Phethsamai</a>","<a href='http://sara-i-norge.blogspot.com/'>Engmo, Sara Helen</a>","<a href='http://hildesinnordplussblogg.blogspot.com/'>Ekroll, Hilde</a>","<a href='http://oveconrad.wordpress.com/'>Hanssen, Ove Conrad</a>","<a href='http://biblicalresources.wordpress.com/'>Seland, Torrey</a>","<a href='http://kblogg.tjelle.org/#home'>Tjelle, Kristin</a>","<a href='http://www.lindamaykallestein.com/Linda_May_Kallestein/Blog/Blog.html'>Kallestein, May Linda</a>","<a href='http://www.tomren.info/blogg/'>Tomren, Trude og Tom Sverre</a>");
var outArr=pickNums(3, myArr);

function showBlogList() {
	document.write('<ul>');
	for(var i=0; i<outArr.length; i++)
	{
	  document.write('<li>' + outArr[i] + '</li>');
	}
	document.write('</ul>');
}
//