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) {
		top_03_over = newImage("images/top_03-over.jpg");
		top_05_over = newImage("images/top_05-over.jpg");
		top_07_over = newImage("images/top_07-over.jpg");
		top_09_over = newImage("images/top_09-over.jpg");
		top_12_over = newImage("images/top_12-over.jpg");
		top_14_over = newImage("images/top_14-over.jpg");
		top_17_over = newImage("images/top_17-over.jpg");
		top_20_over = newImage("images/top_20-over.jpg");
		top_23_over = newImage("images/top_23-over.jpg");
		top_26_over = newImage("images/top_26-over.jpg");
		top_28_over = newImage("images/top_28-over.jpg");
		sparoll_03_sparoll_20_over = newImage("images/sparoll_03-sparoll_20_over.jpg");
		sparoll_05_sparoll_22_over = newImage("images/sparoll_05-sparoll_22_over.jpg");
		sparoll_07_sparoll_23_over = newImage("images/sparoll_07-sparoll_23_over.jpg");
		sparoll_09_sparoll_25_over = newImage("images/sparoll_09-sparoll_25_over.jpg");
		sparoll_12_sparoll_27_over = newImage("images/sparoll_12-sparoll_27_over.jpg");
		sparoll_20_over = newImage("images/sparoll_20-over.jpg");
		sparoll_22_over = newImage("images/sparoll_22-over.jpg");
		sparoll_23_over = newImage("images/sparoll_23-over.jpg");
		sparoll_25_over = newImage("images/sparoll_25-over.jpg");
		sparoll_27_over = newImage("images/sparoll_27-over.jpg");
		aboutroll_02_over = newImage("images/aboutroll_02-over.gif");
		aboutroll_03_over = newImage("images/aboutroll_03-over.gif");
		aboutroll_05_over = newImage("images/aboutroll_05-over.gif");
		aboutroll_07_over = newImage("images/aboutroll_07-over.gif");
		bridalroll_02_over = newImage("images/bridalroll_02-over.gif");
		bridalroll_03_over = newImage("images/bridalroll_03-over.gif");
		bridalroll_05_over = newImage("images/bridalroll_05-over.gif");
		bridalroll_07_over = newImage("images/bridalroll_07-over.gif");
		tanning_02_tanning_04_over = newImage("images/tanning_02-tanning_04_over.jpg");
		tanning_02_tanning_07_over = newImage("images/tanning_02-tanning_07_over.jpg");
		tanning_02_tanning_09_over = newImage("images/tanning_02-tanning_09_over.jpg");
		tanning_02_tanning_11_over = newImage("images/tanning_02-tanning_11_over.jpg");
		tanning_02_tanning_13_over = newImage("images/tanning_02-tanning_13_over.jpg");
		tanning_04_over = newImage("images/tanning_04-over.jpg");
		tanning_07_over = newImage("images/tanning_07-over.jpg");
		tanning_09_over = newImage("images/tanning_09-over.jpg");
		tanning_11_over = newImage("images/tanning_11-over.jpg");
		tanning_13_over = newImage("images/tanning_13-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;
}