function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		table_background = newImage("/~immd/common/table_background.gif");
		white_background = newImage("/~immd/common/white_background.gif");
		preloadFlag = true;
	}
}

function flipTblPic(table,pic) {
  var tbl;
  if (document.getElementById) {
    tbl=document.getElementById(table);
  } else {
    tbl=MM_findObj(table);
  }
  tbl.style.backgroundImage="url(" + pic + ")";
  tbl.style.backgroundPosition='bottom left';
}
function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}