//Ajax function to create request - copied from Head Start Ajax
function createRequest() {
  try {
    request = new XMLHttpRequest();
  } catch (tryMS) {
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (otherMS) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (failed) {
        request = null;
      }
    }
  }
  return request;
}


//replace utility used to remove quotes from XML string
function Replace(totalValue,oldValue,newValue)
{
	while(totalValue.indexOf(oldValue) > -1)
		totalValue=totalValue.replace(oldValue,newValue);
			return totalValue;
}

function InvertPhotoMouseOut(divID, ImageName) {
    var howLong = ImageName.length;
    var posImage = ImageName.substr(0, (howLong - 8)) + '.jpg';
    document.getElementById(divID).src = posImage;
}

function InvertPhotoMouseOver(divID, ImageName) {
    var howLong = ImageName.length;
    var negImage = ImageName.substr(0, (howLong - 4)) + '_neg.jpg';
    document.getElementById(divID).src = negImage;

}