function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function makeArray() {
for (i = 0; i<makeArray.arguments.length; i++)
this[i + 1] = makeArray.arguments[i];
}

function showDate(){
var months = new makeArray('January','February','March','April','May',
'June','July','August','September','October','November','December');
var date = new Date();
var day = date.getDate();
var month = date.getMonth() + 1;
var yy = date.getYear();
var year = (yy < 1000) ? yy + 1900 : yy;

document.write(months[month] + " " + day + ", "+ year);
}

function alternate(id, rownum, scheme){
 if(document.getElementsByTagName){  
   var table = document.getElementById(id);  
   var rows = table.getElementsByTagName("tr");  
   var cols;
     if(scheme == 0){
       // rows[rownum-1].className = "highlight";
 	   cols= rows[rownum-1].getElementsByTagName("td");
	   cols[1].className= "highlight";
     }else{
 	   cols= rows[rownum-1].getElementsByTagName("td");
	   cols[1].className= "nofill";
     }      

 }
}

function alternateOther(id, rownum){
 if(document.getElementsByTagName){  
   var table = document.getElementById(id);  
   var rows = table.getElementsByTagName("tr");  
   var cols;
   var i;
   for(i=0; i<rows.length; i++)
	{
		if(i == (rownum-1))
		{
 	   		cols= rows[i].getElementsByTagName("td");
	   		cols[0].className= "tabArrow";
		}
		else{
 	     cols= rows[i].getElementsByTagName("td");
	     cols[0].className= "nofill";
        }   
	}   

 }
}
function alternateOtherTwo(id, rownum){
 if(document.getElementsByTagName){  
   var table = document.getElementById(id);  
   var rows = table.getElementsByTagName("tr");  
   var cols;
   var i;
   for(i=0; i<rows.length; i++)
	{
		if(i == (rownum-1))
		{
 	   		cols= rows[i].getElementsByTagName("td");
	   		cols[0].className= "tabArrowTwo";
		}
		else{
 	     cols= rows[i].getElementsByTagName("td");
	     cols[0].className= "nofill";
        }   
	}   

 }
}


function CheckEmpty(Field, FieldTitle)
{
	if (Field.value == "")
	{
		alert("Please input the value for \"" + FieldTitle + "\"");
		Field.focus();
		return false;
	}
	return true;
}

function checkbox_checker(Field, FieldTitle, minimum, maximum)
{

	// set var checkbox_choices to zero

	var checkbox_choices = 0;

	// Loop from zero to the one minus the number of checkbox button selections
	for (counter = 0; counter < Field.length; counter++)
	{

	// If a checkbox has been selected it will return true
	// (If not it will return false)
		if (Field[counter].checked)
			{ checkbox_choices = checkbox_choices + 1; }

	}


	if (checkbox_choices > maximum )
	{
	// If there were more than three selections made display an alert box
	msg="You're limited to only " + maximum + " selections of '" + FieldTitle + "'.\n"
	msg=msg + "You have made " + checkbox_choices + " selections.\n"
	msg=msg + "Please remove " + (checkbox_choices-2) + " selection(s)."
	alert(msg)
	return (false);
	}


	if (checkbox_choices < minimum )
	{
	// If there were less then selections made display an alert box
	alert("Please make 1 to " + maximum + " selections of '" + FieldTitle + "'. \n" + checkbox_choices + " entered so far.")
	return (false);
	}

	// If three were selected then display an alert box stating input was OK
	//alert(" *** Valid input of 'Area of interest' was entered. ***");
	return (true);
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail address")
		    return false
		 }

 		 return true					
	}

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
	// Declaring required variables
	var digits = "0123456789";
	// non-digit characters which are allowed in phone numbers
	var phoneNumberDelimiters = "()- ";
	// characters which are allowed in international phone numbers
	// (a leading + is OK)
	var validWorldPhoneChars = phoneNumberDelimiters + "+";
	// Minimum no of digits in an international phone no.
	var minDigitsInIPhoneNumber = 10;
	
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}	

//validate the form in volRegister.asp
function validateForm(form) 
{
	
	//if (form==document.form1)	
	//{
		
		//check the data validity
		if (!(CheckEmpty(form.first_name,"First Name")))
		{
			return false
		}
		
		if (!(CheckEmpty(form.last_name,"Last Name")))
		{
			return false
		}
		
		
		var emailID=form.email
	
		if ((emailID.value==null)||(emailID.value=="")){
			alert("Please Enter your Email Address")
			emailID.focus()
			return false
		}
		if (echeck(emailID.value)==false){
			emailID.focus()
			return false
		}
		//
		if (!(CheckEmpty(form.subject,"Fax Subject")))
		{
			return false
		}

		
		

	
		if (!(CheckEmpty(form.content,"your fax content")))
		{
			return false
		}
		
		
		return true
	//}
}

function adjustIFrameSize (iframeWindow) {
  if (iframeWindow.document.height) {
    var iframeElement = document.getElementById(iframeWindow.name);
    iframeElement.style.height = iframeWindow.document.height + 'px';
    // iframeElement.style.width = iframeWindow.document.width + 'px';
  }
  else if (document.all) {
    var iframeElement = document.all[iframeWindow.name];
    if (iframeWindow.document.compatMode && iframeWindow.document.compatMode != 'BackCompat') 
    {
      iframeElement.style.height = iframeWindow.document.documentElement.scrollHeight + 5 + 'px';
      // iframeElement.style.width =  iframeWindow.document.documentElement.scrollWidth  + 'px';
    }
    else {
      iframeElement.style.height =  iframeWindow.document.body.scrollHeight + 5 + 'px';
      // iframeElement.style.width =  iframeWindow.document.body.scrollWidth + 'px';
    }
  }
}

function checkIt(string, detect)
{
	place = detect.indexOf(string) + 1;
	return place;
}

function detectBrowser()
{
	var detect = navigator.userAgent.toLowerCase();
	var OS = '';
	var browser,version;
	
	if (checkIt('konqueror',detect))
	{
		browser = "Konqueror";
		OS = "Linux";
	}
	else if (checkIt('safari',detect)) browser = "Safari"
	else if (checkIt('omniweb',detect)) browser = "OmniWeb"
	else if (checkIt('opera',detect)) browser = "Opera"
	else if (checkIt('webtv',detect)) browser = "WebTV";
	else if (checkIt('icab',detect)) browser = "iCab"
	else if (checkIt('msie',detect)) browser = "IE"
	else if (!checkIt('compatible',detect))
	{
		browser = "Netscape"
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";
	
	return browser;
}

function detectionOS()
{
	var detect = navigator.userAgent.toLowerCase();
	var OS,browser,version,total,thestring;
	
	if (checkIt('konqueror',detect))
	{
		OS = "Linux";
	}

	if (checkIt('linux',detect)) OS = "Linux";
	else if (checkIt('x11',detect)) OS = "Unix";
	else if (checkIt('mac',detect)) OS = "Mac"
	else if (checkIt('win',detect)) OS = "Windows"
	else OS = "an unknown operating system";
	return OS;
}