// ROLLOVERS

var imgz = new Array

function rollinit() {
  if (document.getElementsByTagName) { var x = document.getElementsByTagName('*'); }
  else if (document.all.tags) { var x = document.all.tags('*'); }
  else { return false; }
  for (var i=0; i<x.length; i++) {
    if (x[i].className.substring(0,5) == 'roll:') {
      rollsrc = x[i].className.substring(5,x[i].className.length);
      if ( rollsrc > '' )  {
        imgz[i]=new Image; imgz[i].src = rollsrc;
        x[i].onmouseover = function () { origSrc=this.src; this.src=this.className.substring(5,this.className.length); }
        x[i].onmouseout  = function () { if(typeof(origSrc)!='undefined') {this.src=origSrc} }
      }
    }
  }
}