function openpdf(name)
{
  if (name != "none")
  {
    window.open("downloads/" + name + ".pdf");
  }
}

function randOrd()
{
return (Math.round(Math.random())-0.5); 
} 

realEstateArray = new Array(8);
realEstateArray = [ ['1','first time'],['2','save cash'],['3','tell friend'],['4','energy tips'],['5','security tips'],['6','change'],['7','Contcalc'],['8','Flood']];
realEstateArray.sort( randOrd );
 
for(i=1; i<4; i++)
{
var myButton = document.createElement("a");
var pdfname = ("downloads/" + realEstateArray[i][1] + ".pdf");
myButton.href = pdfname;
myButton.id = 'realEstateBox' + realEstateArray[i][0];
myButton.target = "_blank";

placeHolder = document.getElementById("realEstateBoxes");
placeHolder.appendChild(myButton);
}