//==========================================
//			syntax of functions using the error object
//==========================================
//		e.initErrMsgs ();
//
//		[call desired functions]
//
//		if (e.errMsgAdded == true) {
//			e.dispErrMsgs();
//			e.focusFirst();
//			return false;
//		}
//		else {
//			return true;
//		}

var e = new ErrorMsgObj (); //instantiate the object , see ErrorMsgObj below
var baseurl = 'http://www.cashbrothers.com/';

var UseFlash = 0;
if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] ) {
	// Check for Flash version 5 or greater in Netscape
	var plugin = navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin;
	if (plugin && parseInt(plugin.description.substring(plugin.description.indexOf(".")-1))>=5)
		UseFlash = 1;
} else if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && 
	  navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	// Assume any Windows IE except for Windows 3.1 supports the OBJECT tag
	UseFlash = 1;
}

function popup(theURL,winName,width,height) { //v2.0
	window.open(theURL,winName,'toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,height=' + height + ',width=' + width);
}

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_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_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 preloadImages() {
	for (var i=0;i<=8;i++) {
		MM_preloadImages("images/m" + i + "_on.gif");
	}
}

function enlargeRuler() {
	if (navigator.appName == "Netscape" && document.getElementById ) { //NS6
		//alert(window.outerHeight);
		if (window.outerHeight > 240)
			document.images['ruler'].height = window.outerHeight - 134;
	} else if (document.all) {
		//alert(document.body.offsetHeight);
		if (document.body.offsetHeight > 240) {
			document.images['ruler'].height = document.body.offsetHeight - 4;
		}
	}
}

function myRuler() {
	if (document.layers) {
		if (window.outerHeight > 590)
			myHeight = window.outerHeight - 231;
		else
			myHeight = 1;	
		document.write ('<img src=\"' + baseurl + 'images/dot.gif\" width=\"1\" height=\"'+myHeight+'\" name=\"ruler\">');
	} else
		document.write ('<img src=\"' + baseurl + 'images/dot.gif\" width=\"1\" height=\"1\" name=\"ruler\">');
}


function chkEmptyFld (fld, nam) {
	if (fld.value.length == 0 || fld.value == null) {
		e.addErrorMsg ('The \'' + nam + '\' field is empty');
		e.setError(fld)
		return;
	}
	else {
		for (var i=0; i<fld.value.length; i++) {
			var ch = fld.value.charAt(i);
			if (ch != ' ' && ch != '\t') {
				break;
			}
			else {
				if ((i + 1) == fld.value.length) {
					e.addErrorMsg ('The \'' + nam + '\' field is blank');
					e.setError(fld);
					break;
				}
			}
		}
	}
}


function chkValidEmail(fld, nam) {
	var emailStr = fld.value;
	if (chkEmailAddress(emailStr)) {
		return true;
	}
	else {
		e.addErrorMsg ('The \'' + nam + '\' field is formatted incorrectly');
		e.setError(fld);
		return false;
	}
}


function chkEmailAddress(emailStr) {

	/* check string contains a '@' and '.' */

	if (emailStr.length == 0 || emailStr == null) {
		return false;
	}

	var checkTLD=1;
	
	//  http://www.norid.no/domenenavnbaser/domreg.html
	//   knownDomsPat is a list of known domain suffixes larger than 2 characters in length
	var knownDomsPat=/^(aero|arpa|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro)$/;
	
	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;
		   }
		}
	}

	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[len-1].length!=2 && domArr[len-1].search(knownDomsPat)==-1) {
		return false;
	}

	if (len<2) {
		return false;
	}

	return true;
}

function removeChar(string, searchChar) {
	var newString = '';
	for (var i = 0; i < string.length; i++) {
		if (string.charAt(i) != searchChar) newString += string.charAt(i);
	}
	return newString;
}

function ErrorMsgObj () {
	this.errMsgArray = new Array ();

	//declare object's functions to outbound names
    ErrorMsgObj.prototype.initErrMsgs = errMsgsInit;
    ErrorMsgObj.prototype.addErrorMsg = errorMsgAdd;
    ErrorMsgObj.prototype.dispErrMsgs = alertErrMsg;
	ErrorMsgObj.prototype.setError = setErrorField;
	ErrorMsgObj.prototype.focusFirst = setFocusOnFirstError;

	function errMsgsInit () {
		this.errMsgArray.length = this.errMsgIndex = 0;
		this.errMsgAdded = false;
	}

	function errorMsgAdd (msg) {
		this.errMsgArray [this.errMsgIndex++] = '' + msg + '';
		this.errMsgAdded = true;
	}

	function alertErrMsg () {
		var lne = '_______________________________________________';
		var msg = 'The form was not submitted because of the following error. \n';

		msg += lne + '\n\n';

		for (var n = 0; n < this.errMsgIndex; ++n)
			msg += '*   ' + this.errMsgArray [n] + '\n';

		msg += lne + '\n\nPlease correct ';
		msg += (this.errMsgIndex > 1) ? 'these errors' : 'this error';
		msg += ' and try again.';

		alert (msg);
	}

	function setErrorField(errField) {
//		alert('setError() errField.name = ' + errField.name);
		if (this.errMsgArray.length == 1)
		{
			this.errField = errField;
		}
	}

	function setFocusOnFirstError() {
		var theField = this.errField;
		//alert('theField='+theField.name);
		theField.focus();
	}
}