function makeWin(file,window,tmpwidth,tmpheight,tmpScrollBars) {
    msgWindow=open(file,window,'resizable=no,width=' + tmpwidth + ',height=' + tmpheight + ',scrollbars=' + tmpScrollBars + ',location=0');
    if (msgWindow.opener == null) msgWindow.opener = self;
	msgWindow.focus();
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
function disableEnterKey(e)
{
     var key;

     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox

     if(key == 13)
          return false;
     else
          return true;
}

function changeLinkTarget(argLinkID,argDest) {
	document.getElementById(argLinkID).href=argDest;
}
function validateYearField(theForm) {

	var yearFld=theForm.fldVehYear;
	var yearVal=theForm.fldVehYear.value;
	if ((parseInt(yearVal) != yearVal) || (yearVal < 1900))
	{
		alert('You must enter a valid year.');
		return false;
	}
	else theForm.submit();
	return true;
	
}
	
function validateLoginForm(theForm) {
	var tmpUserField=theForm.fldUsername;
	var tmpUsername=tmpUserField.value;
	var tmpPasswordField=theForm.fldPassword;
	var tmpPassword=tmpPasswordField.value;
	if (tmpUsername=="") {
		alert('You must enter an account number!');
		tmpUserField.focus();
		return false;
	}
	else if (tmpPassword=="") {
		alert('You must enter a password!');
		tmpPasswordField.focus();
		return false;
	}
	else {
		return true
	}
}