// JavaScript Document


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];}
}
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=300,height=150');");
}
function isBlank(item,message) {
	var len=item.value.length;
	for (var i = 0; i<len; ++i) {
		if(item.value.charAt(i) != " ") {
			return false;	// is not blank
		}
	}
	alert(message);
	item.focus();
	return true;			// is blank
}
function isAskrisk(item,message) {
	if(item.value == "*"){
		alert(message);
		item.focus();
		return true;			// item is an askrisk
	}
	return false;				// item is not an askrisk
}

function isInt(item,len){
var itemval = item.value;
var itemlen = itemval.length;
var achar = "";
//alert ("item="+item.value+" len="+len);
	if (itemlen != len){
		alert ("Entry needs to be "+len+" numbers long");
		item.focus();
		return true;
	}
	for (var i=0; i<len; i++) {
		achar = itemval.substring(i,i+1);
		if (achar<"0" || achar>"9"){
			alert ("Entry "+itemval+" is not all numeric");
			item.focus();
			return true;
		}
	}
	return false;	// value is an integer
}
		
function isEmailBad(field1, field2) {
// See if the user mistyped the email address. 
	if(field1.value != field2.value){
		alert("Please retype your email addresses, they do not match");
	}
	else{
		// Note: The next expression must be all on one line...
		// allow no spaces, linefeeds, or carriage returns!
		var goodEmail = field1.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
		if (goodEmail){
		   return false; //email was not bad
		} 
		else {
			alert('Please enter a valid e-mail address.');
		}
	}
//	field1.value = "";
//	field2.value = "";
	field1.focus();
	field1.select();
	return true; //email was bad
}