ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
function tagadd(){ 
	if (navigator.appName == "Netscape")
		document.write("<br>")
}
function layershift(lyrid) {
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
	if (ns4){
		document.layers[lyrid].pageY = window.innerHeight - 40;
		document.layers[lyrid].visibility="show";
		}
	if (ie4) {
		document.all.item(lyrid).style.pixelTop = document.body.clientHeight-40;
		document.all.item(lyrid).style.visibility="visible";
		}
}

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) { //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];}
}
var defTop=94;
var defL=2;
function initSet(lName) { 
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
if (ie4){
	document.all.item(lName).style.pixelTop=defTop;
	document.all.item(lName).style.pixelLeft=defL;
	}
if (ns4){
	document.layers[lName].top=defTop;
	document.layers[lName].left=defL-1;
	window.setInterval("layerMove('"+lName+"')",10);
	}
}
function layerMove(lName) {
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
	if (ns4)
		if (document.layers[lName].clip.height < window.innerHeight)
			document.layers[lName].pageY = defTop + window.pageYOffset;
	if (ie4) {
		if (document.all.item(lName).offsetHeight < window.screen.availHeight)
			document.all.item(lName).style.pixelTop = document.all.item(lName).offsetParent.scrollTop+defTop;
	}
}
function checkForm(form){
	result=true;
	if (!checkName(form.fName.value))
		result=false;
	if (!checkCo(form.fOrg.value))
		result=false;
	if (!checkNum(form.fTel.value))
		result=false;
	if (!checkEmail(form.fMail.value))
		result=false;
return result;
}
function checkName(varText){
var chk,chars;
chars = /@|\^|~|!|#|\$|%|&|\*|\(|\)|\+|,|\?|[0-9]|-|'|"|<|>|`|\.|\/|\\|_|=|:|\|/;
chk = varText.match(chars);
if (varText==''||varText<5){
	alert("Name Field Blank or Less Than 5 Characters");
	return false;
}
if (chk!=null){
	alert("Invalid Character/s in Name Field");
	return false;
}
return true;
}
function checkCo(varCo){
var chck,chr;
chr = /@|\^|~|!|#|\$|%|&|\*|\(|\)|\+|,|\?|'|"|<|>|`|\.|\/|\\|_|=|:|\|/;
chck = varCo.match(chr);
if (varCo==''||varCo<3){
	alert("Company/Organisation Blank or Less Than 3 Characters");
	return false;
}
if (chck!=null){
	alert("Invalid Characters in Company/Organisation Field");
	return false;
}
return true;
}
function checkNum(varNum){
	if (isNaN(varNum)){
		alert("Phone Field Sould be Numeric");
	 	return false;
	}
	return true;
}
function checkEmail(varMail){
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]\\*\&\\%\\$\\#\\!"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=varMail.match(emailPat)
	if (matchArray==null) {
		alert("Email address seems incorrect (check @ and .'s)")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
	    alert("The username doesn't seem to be valid.")
	    return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Destination IP address is invalid!")
				return false
			}
		}
 		return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("The domain name doesn't seem to be valid.")
		return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || 
		domArr[domArr.length-1].length>3) {
		alert("The email must end in a three-letter domain, or two letter country.")
		return false
	}
	if (len<2) {
		var errStr="This address is missing a hostname!"
		alert(errStr)
		return false
	}
	return true;
}
function showProfile(title){
	window.open(title,null,'top=80,left=100,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}
function mypop(fileURL, WinHeight, WinWidth,top,left)
{
window.open(fileURL,'_Main','height='+WinHeight+', width='+WinWidth+',top='+top+', left='+left+',toolbar=no,status=no,menubar=no,resize=no,scrollbars=yes,scrolling=auto')
}
function pgHt()
{
var scrHt
scrHt = document.all.tab1.height;
scrWt = document.all.tab1.width;
scrWt=parseInt(scrWt)+28;
scrHt=parseInt(scrHt)+42;
top.resizeTo(scrWt,scrHt);
}
function imgHt()
{
var scrHt
scrHt = document.all.prIm.height;
scrWt = document.all.prIm.width;
scrWt=parseInt(scrWt)+68;
scrHt=parseInt(scrHt)+111;
top.resizeTo(scrWt,scrHt);
}