// add the event handler:

//alert (document.forms[0]);

/*function setHandlerForScrolling() {
	alert ("a");
	alert ("forms: " + document.forms['theForm'].elements.length);
	for (var c = 2; c < document.forms[0].elements.length; c++) {
		alert("b");
		document.forms[0].elements[c].onchange = moveRight;
	}
}
*/

function moveRight(ev) {
	var foo = 0; // breakpoint dummy
	var event = ev || window.event;
	var eventSource = event.target || ev.srcElement;
	var PositionOfEventSource = findPos(eventSource);
	var xPos = PositionOfEventSource[0];
	// alert (xPos);
	if (eventSource == $("selectList_depth_3")) {
		// alert("yes");
		softlyScrollTo(xPos + 1000); // up to the right end
	} 
	else {
		softlyScrollTo(xPos - 58);
	}
} 
 
function softlyScrollTo (xTarget, lastXPos) {
	var curX = 0;
	if (window.pageXOffset) {
		  curX = window.pageXOffset;
	} else if (document.body && document.body.scrollLeft) {
		// ie
		  curX = document.body.scrollLeft;
	} 
	if (document.documentElement.scrollLeft) {
		/* ie 6 standards mode */
		if (document.body.scrollLeft != document.documentElement.scrollLeft) {
			curX = document.documentElement.scrollLeft;
		}
	}

	// stop scrolling at the end of page:
	if (curX == lastXPos) {var stop = true;}
	else {var stop = false;}
	
	if (curX < xTarget && stop==false ) { // 
		window.scrollBy(30, 0);
		setTimeout("softlyScrollTo("+ xTarget +","+ curX + ")", 8);
	}
}


/* finds the absolute position of the element,
   source = http://www.quirksmode.org/js/findpos.html#
*/

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}