//image rollovers and preloader
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 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_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) { //v4.01
  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];}
}
//end rollovers and preloader

//open new window function - with no toolbars
var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos)
{
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
		else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win=window.open(mypage,myname,settings);
}
//end open new window function

//open new window function - with toolbars
var win=null;
function NewWindow1(mypage,myname,w,h,scroll,pos)
{
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
		else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=yes,toolbar=yes,resizable=yes';
	win=window.open(mypage,myname,settings);
}
//end open new window function

//search form validation
function ValidateSearch()
	{
		if ((document.getElementById('Search').value=="") || (document.getElementById('Search').value == "search"))
		{
			alert('Please enter at least one keyword to search   ');
			document.getElementById('Search').focus();
			return false;
		}
		//return true
		document.getElementById('frmSearch').submit();
	}
//end search form validation

//newsletter form validation
function validatefrmNewsletter()
{
var error = ""; 
	if (document.frmNewsletter.FirstName.value=="")
	{
		error += "* Please fill in your First Name.   \n";
	}
	if (document.frmNewsletter.LastName.value=="")
	{
		error += "* Please fill in your Last Name.   \n";
	}
	if (document.frmNewsletter.Email.value=="")
	{
		error += "* Please fill in your E-mail address.   \n";
	}
	if ((document.frmNewsletter.Email.value.indexOf ('@',0) == -1 ||
		document.frmNewsletter.Email.value.indexOf ('.',0) == -1) &&
		document.frmNewsletter.Email.value != "")
	{
		error += "* You must include an accurate E-mail address for a response.   \n";
	}
	if (error != "")
	{
		alert(error);
		return (false);
	}
	else
	{
		return (true);
	}
}
//end newsletter form valiidation

function findPosImg(nvn)
	{
  	var elm = document.images[nvn];
   	if ( document.layers ) return elm;// NS4 images contain x and y values
   	var rd = { x:0 ,y:0 };
   	do {
		rd.x += parseInt( elm.offsetLeft );
        rd.y += parseInt( elm.offsetTop );
        elm = elm.offsetParent;
   		}
	while ( elm );
   	return rd
	}

function findPosLink(oLink) {
  if( oLink.offsetParent ) {
    for( var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent ) {
      posX += oLink.offsetLeft;
      posY += oLink.offsetTop;
    }
    return { x:posX ,y:posY };
  } else {
    return { x:oLink.x ,y:oLink.y };
  }
}

function moveLayer(layerID, posX, posY){
	if(document.getElementById(layerID) != null){
		if(document.getElementById){
			document.getElementById(layerID).style.left = posX;
			document.getElementById(layerID).style.top = posY;
		} else if (document.all){
			document.all[layerID].style.left = posX;
			document.all[layerID].style.top = posY;
		} else if (document.layers){
			document.layers[layerID].left = posX;
			document.layers[layerID].top = posY;
		}
	}
} 

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_showHideLayers() { //v6.0
  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 showHelpItemInfo(ref, id, x, y)
{
	var pos = findPosLink(ref);
	moveLayer("HelpItem"+id, pos.x + x, pos.y - y);
	MM_showHideLayers("HelpItem"+id,'','show');
}

function hideHelpItemInfo(id)
{
	MM_showHideLayers("HelpItem"+id,'','hide');
}

// ********************************* //
// * E-mail Friend form validation * //
// ********************************* //
function JS_EmailAFriend()
{
	var error = "";
	
	if (document.getElementById("txtFriendName").value == "")
	{
		error += "* Please fill in the recipient's Name   \n";
	}
	if (document.getElementById("txtFriendEmailAdd").value == "")
	{
		error += "* Please fill in the recipient's E-mail address   \n\n";
	}
	if ((document.getElementById("txtFriendEmailAdd").value.indexOf ('@',0) == -1 ||
		document.getElementById("txtFriendEmailAdd").value.indexOf ('.',0) == -1) &&
		document.getElementById("txtFriendEmailAdd").value != "")
	{
		error += "* You must include the recipient's accurate E-mail address   \n\n";
	} 
	if (document.getElementById("txtYourName").value == "")
	{
		error += "* Please fill in your Name   \n";
	} 
	if (document.getElementById("txtYourEmailAdd").value == "")
	{
		error += "* Please fill in your E-mail address   \n";
	}
	if ((document.getElementById("txtYourEmailAdd").value.indexOf ('@',0) == -1 ||
		document.getElementById("txtYourEmailAdd").value.indexOf ('.',0) == -1) &&
		document.getElementById("txtYourEmailAdd").value != "")
	{
		error += "* You must include your accurate E-mail address   ";
	} 
	if (error != "")
	{
		alert(error);
		return (false);
	}
	else
	{
		return (true);
	}
}
// ******* //
// * End * //
// ******* //