function popupHelp(p) {
    var page = '/phelp/' + p;
    var winname = "phelp";
    windowprops = "height=250,width=450,location=no,"
	+ "scrollbars=no,menubars=no,toolbars=no,resizable=no";
    window.open(page, winname, windowprops);
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


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;
}


function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null) {
	document.MM_sr[j++]=x;
	if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
   }
}


function go_back()
{
  // First clear the URL entry field in our form
//  document.navbar.url.value = "";

  // Wait a second, and then update the URL entry field in the form
  // from the location.href property of the main frame.
//       setTimeout("window.history.back();",1000);
    window.history.back();
}

function popup_win(W,H,url) {
    popupwin = window.open('','medbiz',
        'width='+W+',height='+H+',toolbars=0,scrollbars=1,location=0,statusbars=0,menubar=0,resizable=1');
    popupwin.focus();        // Put help window on top.
    popupwin.location = url; // Load the URL.
}