// ******************************************************

homePath = "";

// ******************************************************
// dynamically add flash code to bypass IE ActiveX security
function buildHomeFlash()
{
   document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="558" height="321">\n');
   document.write(' <param name="movie" value="images/home.swf">\n');
   document.write(' <param name="quality" value="high">\n');
   document.write(' <param name="wmode" value="transparent">\n');
   document.write(' <embed src="images/home.swf" width="558" height="321" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>\n');
   document.write('</object>\n');
}

// content filenames array
graphicContent = new Array();
graphicContent[1] = '<img src="images/sidebar_home1.jpg" width=230 height=440 border=0>';
graphicContent[2] = '<img src="images/sidebar_home2.jpg" width=230 height=440 border=0>';
graphicContent[3] = '<img src="images/sidebar_home3.jpg" width=230 height=440 border=0>';

// function definitions
function generateRandomNumber() {
  n=(graphicContent.length)-2;
  randomData=(Math.round(Math.random(n)*n))+1;
}


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 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_openBrWindow(theURL,winName,features) {
	newwindow=window.open(theURL,winName,features);
	if (window.focus) {newwindow.focus()}
}


// ********** Form validation scripts **********

function validateEmpty(data,fieldname) {

	// initial variable states
    var blankErr = "";

	// check for a blank entry in the firstname field
	if (data == "") {
	    blankErr = "- " + fieldname + " must not be blank\n";
	}
	return blankErr;

}

function validateEmail(email,fieldname) {

	// initial variable states
    var emailErr = "";

	if (email == "") {
	    emailErr = "- " + fieldname  + " must not be blank\n";
	} else {
		// check for invalid characters in the email address
		var email = email.toLowerCase();
		var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-_";  
		for (var i=0; i < email.length; i++) {
			var letter = email.charAt(i);
			if (validchars.indexOf(letter) == -1) { emailErr = "- " + fieldname  + " must be a valid email address\n"; }
		}
		// check to make sure there is an (@) and a following (.)
		if (email.indexOf("@") < 1) { emailErr = "- " + fieldname  + " must be a valid email address\n"; }
		if (email.indexOf(".",(email.indexOf("@")+2)) < 1) { emailErr = "- " + fieldname  + " must be a valid email address\n"; }
	}
	return emailErr;
}

function validatePhone(phonenumber) {

	// initial variable states
    var phoneErr = "";

	if (phonenumber == "") {
	    phoneErr = "- [Phone Number] must not be blank\n";
	} else if (phonenumber.length < 7) {
		phoneErr = "- [Phone Number] must be a valid number\n";
	} else {
		var validchars = "0123456789-";
		for (var i=0; i < phonenumber.length; i++) {
			var nmbr = phonenumber.charAt(i);
			if (validchars.indexOf(nmbr) == -1) { phoneErr = "- [Phone Number] must be a valid number\n"; }
		}
	}
	return phoneErr;

}

function validateMonth(data,type) {

	// initial variable states
    var vErr = "";

	if (data == "") {
	    vErr = "- " + type + " must not be blank\n";
	} else if (data.length < 2) {
		vErr = "- " + type + " must be a valid 2-digit number within 01-12\n";
	} else if (data < 1 || data > 12) {
		vErr = "- " + type + " must be a valid 2-digit number within 01-12\n";
	} else {
		var validchars = "0123456789";
		for (var i=0; i < data.length; i++) {
			var nmbr = data.charAt(i);
			if (validchars.indexOf(nmbr) == -1) { vErr = "- " + type + " must be a valid 2-digit number within 01-12\n"; }
		}
	}
	return vErr;

}

function validateDay(data,type) {

	// initial variable states
    var vErr = "";

	if (data == "") {
	    vErr = "- " + type + " must not be blank\n";
	} else if (data.length < 2) {
		vErr = "- " + type + " must be a valid 2-digit number within 01-31\n";
	} else if (data < 1 || data > 31) {
		vErr = "- " + type + " must be a valid 2-digit number within 01-31\n";
	} else {
		var validchars = "0123456789";
		for (var i=0; i < data.length; i++) {
			var nmbr = data.charAt(i);
			if (validchars.indexOf(nmbr) == -1) { vErr = "- " + type + " must be a valid 2-digit number within 01-31\n"; }
		}
	}
	return vErr;

}

function validateYear(data,type) {

	// initial variable states
    var vErr = "";

	if (data == "") {
	    vErr = "- " + type + " must not be blank\n";
	} else if (data.length < 4) {
		vErr = "- " + type + " must be a valid 4-digit number\n";
	} else {
		var validchars = "0123456789";
		for (var i=0; i < data.length; i++) {
			var nmbr = data.charAt(i);
			if (validchars.indexOf(nmbr) == -1) { vErr = "- " + type + " must be a valid 4-digit number\n"; }
		}
	}
	return vErr;

}

function validateStaff(staffnum) {

	// initial variable states
    var zipErr = "";

	if (staffnum == "") {
	    zipErr = "[Number of staff must be 1 or greater]\n";
	} else if (staffnum == "0") {
		zipErr = "[Number of staff must be 1 or greater]\n";
	} else {
		var validchars = "0123456789";
		for (var i=0; i < staffnum.length; i++) {
			var nmbr = staffnum.charAt(i);
			if (validchars.indexOf(nmbr) == -1) { zipErr = "[Number of staff must be a valid number]\n"; }
		}
	}
	return zipErr;

}

// ******************************************************