// Validations Functions
function CheckEmail(emailStr){
	var checkTLD=1;
	var knownDomsPat=/^(com|ca|fr|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	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 +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		return false;
		}
	var user=matchArray[1];
	var domain=matchArray[2];
	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			return false;
			}
		}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			return false;
			}
		}
	if (user.match(userPat)==null) {
		return false;
		}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				return false;
				}
			}
		return true;
		}
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			return false;
			}
		}
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
		return false;
		}
	if (len<2) {
		return false;
		}
	return true;
	}

function CheckName(strName)
	{
	for (cnt=0; cnt<strName.length; cnt++)
		{
		if (strName.charCodeAt(cnt) >= 48 && strName.charCodeAt(cnt) <= 57)
			{
			return false;	
			}
		}
	return true;
	}
	
function CheckNumber(strNumber)
	{
//	var check = /^[0-9]+\.?[0-9]+$/;
	var check = /^[0-9]+$/;
	
	if (!check.test(strNumber))
		{
		return false;	
		}
	return true;	
	}

function CheckPrice(strNumber)
	{
	var check = /^[0-9]+\.?[0-9]+$/;
//	var check = /^[0-9]+.[0-9]+$/;
	
	if (!check.test(strNumber))
		{
		return false;	
		}
	return true;	
	}
	
function CheckPhone(phone)
	{
	phone = phone.replace("(","");
	phone = phone.replace(")","");
	
	var check = /^\({0,1}[0-9]{3}\){0,1}[ \-\.]{0,1}[0-9]{3}[ \-\.]{0,1}[0-9]{4}$/;
		
	if (!check.test(phone))
		{
		return false;
		}
	return true;
	}

function CheckZip(zip)
	{
	zip = zip.replace("-","");	
	
	if (zip.length != 5 && zip.length != 9)
		{
		return false;	
		}
	
	for (i=0;i<zip.length; i++)
		{
		if (zip.charAt(i) < "0" || zip.charAt(i) > "9")
			{
			return false;	
			}
		}
	return true;
	}
	
// JavaScript Image Swap Functions.
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];}
}