////////////////////////////////////////////////////////
// standard functions for preloading and swapping images
////////////////////////////////////////////////////////

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];}
}

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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function toorder() {
	document.form1.submit()
}

function updateorder(sid) {
	document.form1.sid.value = sid;
	document.form1.faction.value = "u";
	document.form1.submit()
}

function saveship() {
	if (shipvalidation()){
	document.form1.submit()
	}
}

function shipvalidation(){
	if (document.form1.existinguser[1].checked){
		if (isNull(document.form1.cfname))
			return false
		if (isNull(document.form1.clname))
			return false	
		if (isNull(document.form1.caddress1))
			return false
		if (isNull(document.form1.caddress2))
			return false
		if (isNull(document.form1.ccity))
			return false
		if (isNull(document.form1.cstate))
			return false
		if (isNull(document.form1.czip))
			return false
		if (isNull(document.form1.ccountry))
			return false
	}
	return true
}

function savebill() {
	if (billvalidation()){
	document.form1.submit()
	}
}

function billvalidation(){
	if (isNull(document.form1.bemail))
		return false	
	if (!checkMailFormat(document.form1.bemail.value)){
		document.form1.bemail.focus
		return false			
	}
	if (isNull(document.form1.bfname))
		return false
	if (isNull(document.form1.blname))
		return false	
	if (isNull(document.form1.baddress1))
		return false
	if (isNull(document.form1.baddress2))
		return false
	if (isNull(document.form1.bcity))
		return false
	if (isNull(document.form1.bstate))
		return false
	if (isNull(document.form1.bzipcode))
		return false
	if (isNull(document.form1.bcountry))
		return false

	return true
}

function savemember() {
	if (membervalidation()){
	document.form1.submit()
	}
}

function membervalidation(){
	if (isNull(document.form1.memail))
		return false	
	if (!checkMailFormat(document.form1.memail.value)){
		document.form1.memail.focus
		return false			
	}
	if (isNull(document.form1.mpassword))
			return false	
	if (document.form1.mpassword.value.length < 5){
		document.form1.mpassword.focus
		alert("Password needs to be 5-20 characters; letters & numbers only");		
			return false			
	}
	if (document.form1.mpassword.value != document.form1.mpassword2.value ){
		document.form1.mpassword.focus
		alert("Please confirm your password.");
		return false			
	}
		if (isNull(document.form1.mhint))
			return false
		if (isNull(document.form1.mfname))
			return false				
		if (isNull(document.form1.mlname))
			return false	
		if (isNull(document.form1.maddress1))
			return false
		if (isNull(document.form1.maddress2))
			return false
		if (isNull(document.form1.mcity))
			return false
		if (isNull(document.form1.mstate))
			return false
		if (isNull(document.form1.mzip))
			return false
		if (isNull(document.form1.mcountry))
			return false
	return true
}

function updatemember() {
	if (updatemembervalidation()){
	document.form1.submit()
	}
}

function updatemembervalidation(){
	if (isNull(document.form1.mpassword))
			return false	
	if (document.form1.mpassword.value.length < 5){
		document.form1.mpassword.focus
		alert("Password needs to be 5-20 characters; letters & numbers only");		
			return false			
	}
	if (document.form1.mpassword.value != document.form1.mpassword2.value ){
		document.form1.mpassword.focus
		alert("Please confirm your password.");
		return false			
	}

		if (isNull(document.form1.mfname))
			return false				
		if (isNull(document.form1.mlname))
			return false	
		if (isNull(document.form1.maddress1))
			return false
		if (isNull(document.form1.maddress2))
			return false
		if (isNull(document.form1.mcity))
			return false
		if (isNull(document.form1.mstate))
			return false
		if (isNull(document.form1.mzip))
			return false
		if (isNull(document.form1.mcountry))
			return false
	return true
}

function isNull(pfield) {
	if(pfield.value == "") {
		pfield.focus()
	    alert("Mandatory field must be entered.")
		return true
	}
	return false
}

function checkMailFormat(emailValue)
{
	var alphanumField = /^[0-9A-Za-z]+$/;
	var spaceField = /^[^ \r\t\n\f]+$/;
	var mailField = /^.+\@.+$/;
	var dotField = /^.+\..+$/;

  	error_msg="Please enter a valid email.";
  	error_space_msg="Please enter a valid email.";
  	error_ending_msg="Please enter a valid email.";
	if(mailField.test(emailValue) == false)
	{
  		alert(error_msg);
		return false;
	} 
	if(spaceField.test(emailValue) == false)
	{
  		alert(error_space_msg);
		return false;
	} 
	temp = emailValue.indexOf("\@");
	emailhead = emailValue.substring(0, temp);
	emailtail = emailValue.substring(temp+1, emailValue.length);

//check 2 @
	if(emailtail.indexOf("\@") != -1)
	{
  		alert(error_msg);
		return false;
	} 
//check have . after @
	if(dotField.test(emailtail) == false)
	{
  		alert(error_msg);
		return false;
	} 
//check . after @
	if((emailtail.substring(0,1) == '.') || (emailhead.substring(temp-1,temp) == '.'))
	{
  		alert(error_msg);
		return false;
	} 
//check ..
	if(emailtail.indexOf("..") != -1)
	{
  		alert(error_msg);
		return false;
	} 
//check . at last
	if(emailtail.indexOf(".") == emailtail.substring(emailtail.length-1,emailtail.length))
	{
  		alert(error_msg);
		return false;
	} 
//check characters
	if(alphanumField.test(emailtail.charAt(emailtail.length-1)) == false) {
		alert(error_ending_msg);
		return false;
	} 	
	return true;		
}