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="images/"+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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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_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 addbookmark(url)
{
bookmarkurl=url
bookmarktitle="Bestech - Measurement and Control Instrumentation"
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}

function addBookmark( text, title, link )
{
	var txt = text

	// caption to appear with bookmark
	var who = title

	// url you wish to have bookmarked
	var url = link

	var ver = navigator.appName
	var num = parseInt(navigator.appVersion)
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) 
	{
		document.write('<A HREF="javascript:window.external.AddFavorite(url,who);" ');
		document.write('">'+ txt + '</a>')
	//	document.write('onMouseOver=" window.status=')
	//	document.write("txt; return true ")
	//	document.write('"onMouseOut=" window.status=')
	//	document.write("' '; return true ")
	}
	else
	{
		txt += "  (Ctrl+D)"
		document.write(txt)
	}
}

function trim(inputString)
{
	var retValue = inputString;
	var ch = retValue.substring(0,1);

	//Remove beginning whitespaces
	while(ch == " ")
	{
		retValue = retValue.substring(1, retValue.length);
		ch = retValue.substring(0,1);
	}

	ch = retValue.substring(retValue.length-1, retValue.length);
	//Remove trailing whitespace
	while(ch == " ")
	{
		retValue = retValue.substring(0, retValue.length-1);
		ch = retValue.substring(retValue.length-1, retValue.length);
	}

	//Convert multiple spaces to a single one
	while(retValue.indexOf("  ") != -1)
	{
		retValue = retValue.substring(0, retValue.indexOf("  ")) +
		retValue.substring(retValue.indexOf("  ")+1, retValue.length);
	}

	return retValue;
}

function toggleDisplay(element)
{
	if(document.getElementById(element).style.display == "none")
		document.getElementById(element).style.display = "block";
	else document.getElementById(element).style.display = "none";

	return false;
}

function toggleCategory(element)
{
	if(document.getElementById(element).style.display == "none")
		document.getElementById(element).style.display = "block";
	else document.getElementById(element).style.display = "none";

	return false;
}

function toggleAll(status)
{
	var i;
	if(status == "show")
		for(i = 1; i <= 20; i++)
			document.getElementById('prod'+i).style.display = "block";

	else if(status == "hide")
		for(i = 1; i <= 20; i ++)
			document.getElementById('prod'+i).style.display = "none";

	return false;
}

function openWindow(URL){
	var newWindow = window.open(URL);
}

function FrontPage_Form2_Validator(theForm){
  invalid= 0
  if (trim(theForm.name.value) == "")
  {
    alert("Please enter a value for the \"Name\" field.");
    theForm.name.focus();
    return (false);
  }
   

  if (trim(theForm.email.value) == "")
	  {
	    alert("Please enter a value for the \"email\" field.");
	    theForm.email.focus();
	    return (false);
	  }

	  var checkOK ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._@ \t\r\n\f";
	  var checkStr = theForm.email.value;
	  var allValid = true;
	  var space = " "; // Invalid character is a space
	  for (i = 0;  i < checkStr.length;  i++)
	  {
	    ch = checkStr.charAt(i);
	    for (j = 0;  j < checkOK.length;  j++)
	      if (ch == checkOK.charAt(j))
	        break;
	    if (j == checkOK.length)
	    {
	      allValid = false;
	      break;
	    }
	  }
	     
	  if (!allValid)
	  {
	    alert("Please enter only letter, digit and \"@\" characters in the \"email\" field.");
	    theForm.email.focus();
	    return (false);
	  }
	  if (theForm.email.value == "" ||  theForm.email.value.indexOf('@',0) == -1 || theForm.email.value=="" || theForm.email.value.indexOf(space) > -1){

	        invalid = 1}

	else{      
	    }
	 
	 if (invalid == 1){
	        alert("Please enter a valid email!")
	        return (false)
	        }

  if (trim(theForm.message.value) == "")
  {
	  alert("Please enter some comments");
	  theForm.message.focus();
	  return (false);
  }

}

function selectElementInList( list, element )
{
	for (var i = 0; i < list.options.length; i++)
	{
		if (list.options[i].text == param)
		{
			return i;
		}
	}

	return -1;
}

function setFields(field, param, formtype)
{
	if (formtype == 'newsform')
	{
		document.newsform.title.value = document.getElementById('title'+field).innerText;
		editor.document.body.innerHTML = document.getElementById('content'+field).innerHTML;
	}
	else if (formtype == 'prodsform')
	{
		document.prodsform.prodname.value = 
			document.getElementById('prodname'+field).innerText;
		editor.document.body.innerHTML = 
			document.getElementById('content'+field).innerHTML;
		var list = document.prodsform.imglist;
		for (var i = 0; i < list.options.length; i++)
		{
			if (list.options[i].text == param)
			{
                        	list.selectedIndex = i;
                  	     	return;
			}
		}
		if (i == list.options.length)
		{
			for (var i = 0; i < list.options.length; i++)
			{
				if (list.options[i].text == 'None')
				{
					list.selectedIndex = i;
					return;
				}
			}
		}
	}
	else if (formtype == 'catform')
	{
		document.catform.category.value =
			document.getElementById('catname_'+field).innerText;
		var list = document.catform.catlist;
		for (var i = 0; i < list.options.length; i++)
		{
                	if (list.options[i].text == param)
                	{
                        	list.selectedIndex = i;
                  	     	return;
                	}
		}
	}
}

function contextMenu(divID)
{
	var oPopup = window.createPopup();
	var lefter = event.x+10;
	var topper = event.y+10;
	oPopup.document.body.innerHTML = document.getElementById(divID).innerHTML; 
	oPopup.show(lefter, topper, 123, 162, document.body);
}

function changeClass(newclass)
{
	cl.filters[0].Apply();
	event.srcElement.className = newclass;
	cl.filters[0].Play();
}

var startsize=0;
var maxsize=100;

function writemsg(layerName,animate)
{
layer = document.getElementById(layerName);
if(layer.style.visibility == "hidden")
	{
	layer.style.visibility = "visible";
	layer.style.pixelLeft = event.x;
	layer.style.pixelTop = event.y+15;
	}
if (startsize<maxsize)
	{
	layer.style.width=startsize;
	layer.style.height=startsize;
	startsize += 5;
	if(animate)
		timer=setTimeout("writemsg('"+layerName+"',"+animate+")",1);
	}
}

function removemsg(layerName,animate)
{
layer = document.getElementById(layerName);
if(animate == 'true')
	stoptimer();
if (startsize>0)
	{
	layer.style.width = startsize;
	layer.style.height = startsize;
	startsize -= 5;
	if(animate)
		timer=setTimeout("removemsg('"+layerName+"',"+animate+")",10);
	else
		layer.style.visibility = "hidden";	
	}
else
	layer.style.visibility = "hidden";
}

function stoptimer()
{
	clearTimeout(timer);
}

function writetext(id)
{
var element = document.getElementById(id);
if(element.style.display == "none")
	element.style.display = "block";
}

function removetext(id)
{
var element = document.getElementById(id);
if(element.style.display == "block")
	element.style.display = "none";
}