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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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_callJS(jsStr) { //v2.0
  return eval(jsStr);
}

function closeDivpop() {
 popdiv.style.visibility = 'hidden';
}

function newsletter(frm){
  url = '/intro/subscribepop.php?email=' + frm.email.value;
  win=window.open (url, 'subscribe', 'scrollbars=no,resize=no,width=380,height=400');
  return false;
}
function newsletter2(frm){
  email = frm.email.value;
  if(validEmail(email)){
    url = '/intro/subscribepop.php?email=' + email;
    win=window.open (url, 'subscribe', 'scrollbars=no,resize=no,width=380,height=400');
  } else {
      alert("Please enter valid email address.");
  }
  return false;
}

  function validEmail(email) {
    invalidChars = "/:,;";
    if (email == "") {						// cannot be empty
      return false
    }
    for (i=0; i<invalidChars.length; i++) {	// does it contain     any invalid characters?
      badChar = invalidChars.charAt(i)
      if (email.indexOf(badChar,0) > -1) {
        return false
      }
    }
    atPos = email.indexOf("@",1)			// there must be one "@" symbol
    if (atPos == -1) {
      return false
    }
    if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
      return false
    }
    
    periodPos = email.indexOf(".",atPos);

    if (periodPos == -1) {					// and at least one "." after the "@"
      return false
    }
  
    if (periodPos+3 > email.length)	{		// must be at least 2 characters after the "."
	  return false
    }
  return true
  }

function changePage(newLoc)
 {
   if (newLoc == '/intro/hosting.htm')
   {
     PopWin(newLoc,'Hosting','yes','yes',380,350);
   } else 
   {
     nextPage = newLoc.options[newLoc.options.selectedIndex].value;
     if (nextPage != "")
     {
       document.location.href = nextPage;
     }
     return false;
   }
 }

function findTopic(frm) {
  if (frm.name == "siteaboutsearch") {
    popLoc = frm.topicopts[frm.topicopts.selectedIndex].value;
    document.location.href = popLoc;
  } else 
  {
        winpg = '/cs_content/findtopic.php?topic=' + frm.topic.value;
        PopWin(winpg,'TopicWindow','yes','yes',750,650);
  }
  return false;
}

function PopWin(URL,winName,winScroll,winResize,winWidth, winHeight) {
    var features =
        'width='        + winWidth +
        ',height='      +  winHeight +
        ',scrollbars='  + (winScroll ) +
        ',resizable='  + (winResize);
    winpop=window.open (URL, winName, features);
}

function weakLink() {
 win=window.open ('/intro/host1.php', 'WeakLink', 'scrollbars=yes,resize=yes,width=380,height=450');
return false;
}

function formvalbest(frm) {
retval = false;
thisval = frm.bestsite.value;
  if (thisval == "") {
    alert("Can't process without valid web link"); 
    return (retval);
  }
  atPos = thisval.indexOf("www.",1)			// must be web link
  if (atPos == -1) {
    thisval = 'www.' + thisval
    }
  subval = thisval.substring(thisval.lastIndexOf('.')+1);
  if(subval.length > 1) {
    retval = true;
  }
  if (retval == false) {
    alert("Can't process without valid web link");  
  } else {
    popLoc = "/action/logsitevote.php?url=" + thisval; 
    PopWin(popLoc,'ProcessWindow','no','no',20,20);
  }  
return false;  
}
	
function HH_trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
   }
   return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function