<!--
/* ==============================================
		hs.js
============================================== */
function i(p) {
  remote = window.open("/aa/stutter/?room="+p,"remote","width=300,height=400,scrollbars,resizeable=no,toolbar=no,menubar=no");
  remote.focus();
}

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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->

function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedCheckbox(buttonGroup) {
  // Go through all the check boxes. return an array of all the ones
  // that are selected (their position numbers). if no boxes were checked,
  // returned array will be empty (length will be zero)
  var retArr = new Array();
  var lastElement = 0;
  if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
    for (var i=0; i<buttonGroup.length; i++) {
      if (buttonGroup[i].checked) {
        retArr.length = lastElement;
        retArr[lastElement] = i;
        lastElement++;
      }
    }
  } else { // There is only one check box (it's not an array)
    if (buttonGroup.checked) { // if the one check box is checked
      retArr.length = lastElement;
      retArr[lastElement] = 0; // return zero as the only array value
    }
  }
  return retArr;
}

function getSelectedCheckboxValue(buttonGroup) {
  // return an array of values selected in the check box group. if no boxes
  // were checked, returned array will be empty (length will be zero)
  var retArr = new Array(); // set up empty array for the return values
  var selectedItems = getSelectedCheckbox(buttonGroup);
  if (selectedItems.length != 0) { // if there was something selected
    retArr.length = selectedItems.length;
    for (var i=0; i<selectedItems.length; i++) {
      if (buttonGroup[selectedItems[i]]) { // Make sure it's an array
        retArr[i] = buttonGroup[selectedItems[i]].value;
      } else { // It's not an array (there's just one check box and it's selected)
        retArr[i] = buttonGroup.value;// return that value
      }
    }
  }
  return retArr;
}

function getSelectedOptionValue(optionGroup) {
  return optionGroup.options[optionGroup.selectedIndex].value;
}

function validate_email(email_str) {
 var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; //not valid
 var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; //valid
 if (! email_str) {return -1;}
 else if (reg1.test(email_str) || ! reg2.test(email_str)) {return 0;}
 return 1;
}