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

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		header_07_over = newImage("images/header_07-over.jpg");
		header_08_over = newImage("images/header_08-over.jpg");
		header_09_over = newImage("images/header_09-over.jpg");
		header_10_over = newImage("images/header_10-over.jpg");
		header_11_over = newImage("images/header_11-over.jpg");
		header_12_over = newImage("images/header_12-over.jpg");
		header_13_over = newImage("images/header_13-over.jpg");
		header_14_over = newImage("images/header_14-over.jpg");
		preloadFlag = true;
	}
}
function checkrequired(which) {
  var pass=true; 
  if (document.images) {
    for (i=0;i<which.length;i++) {
      var tempobj=which.elements[i];
      if (tempobj.name.substring(0,8)=="required") {
        if (((tempobj.type=="text"||tempobj.type=="textarea") && tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.selectedIndex==0)) {
		  pass=false;
		  break;
        }
      }
    }
  }

  if (!pass) {
	shortFieldName=tempobj.name.substring(8,30);
	alert("Please make sure the '"+shortFieldName+"' field was properly completed.");
	tempobj.focus();
	return false;
  } else
	return true;
}

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=500,height=300,left = 735,top = 450');");
}