var DHTML = (document.getElementById || document.all || document.layers)

//CHANGE OBJECT CLASS STYLE
function changeClass(id,classid) {
	if (!DHTML) return;
	document.getElementById(id).className=classid;
}

//CHANGE OBJECT FONT COLOR
function changeColor(id,colorcode) {
	if (!DHTML) return;
	document.getElementById(id).style.color = colorcode;
}

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

//CLEAR ITEM FROM INPUT BOX
function clearItem(it) {
	if (it.defaultValue==it.value) it.value = "";
}

//SHOW-HIDE FOR PHOTOS
var topLayer = "pic1"
function showhide( newTop ) {
	if (DHTML) {
		if (topLayer != newTop) {
 		document.getElementById( newTop ).style.display = "block";
		document.getElementById( topLayer ).style.display = "none";
		topLayer = (newTop);
		}
	}
}