var stylelist = new Array();
stylelist[1] = "periwinkle.css";
stylelist[2] = "sunsetorange.css";
stylelist[3] = "vividgreen.css";
var stylepath = "/css/random/";

function homeRandom() {
	var rnd_number=Math.floor(Math.random()*3)+1;
	//window.alert(rnd_number);
	togglestyle(rnd_number);
}

function togglestyle(sheetid){
  var linkelement;
  if(sheetid){
    for(var i = 0; (linkelement =
      document.getElementsByTagName("link")[i]); i++){
      if(linkelement.getAttribute("rel").indexOf("style") != -1 &&
        linkelement.id == "randomstyle"){
        if(linkelement.href != stylelist[sheetid]){
          linkelement.href = stylepath + stylelist[sheetid];
		  //window.alert(linkelement.href);
        }
      }
    }
  }else{
    for(var i = 0; (linkelement =
      document.getElementsByTagName("link")[i]); i++){
      if(linkelement.getAttribute("rel").indexOf("style") != -1 &&
        linkelement.id == "randomstyle"){
        for(var j = 0; j < stylelist.length; j++){
          exp = new RegExp(stylelist[j]);
          var result = exp.exec(linkelement.href);
          if(result == stylelist[j]){
            linkelement.href = stylepath +
            stylelist[(++j%stylelist.length)];
            break;
          }
        }
      }
    }
  }
  return;
}