var sRepeat=null
function doScroller(dir, src, amount) {
	// 3 arguments, dir: scroll "up" or "down", 
	// src is the string id of positioned element
	// amount (optional) is number of pixels to scroll 
	if (window.document.readyState=="loading") alert("Please wait until the page is finished loading.")
	if (amount==null) amount=10
	if (dir=="down") {
		document.all[src].style.pixelTop-=amount
		if (-document.all[src].style.pixelTop>=document.all[src].offsetHeight-document.all[src].offsetParent.offsetHeight)
			document.all[src].style.pixelTop=-document.all[src].offsetHeight+document.all[src].offsetParent.offsetHeight			
	}
	else {
		document.all[src].style.pixelTop+=amount
		if (document.all[src].style.pixelTop>0)
			document.all[src].style.pixelTop = 0
	}
	if (sRepeat==null)
		sRepeat = setInterval("doScroller('" + dir + "','" + src + "'," + amount + ")",100)
	return false
}

window.document.onmouseup = new Function("clearInterval(sRepeat);sRepeat=null")
window.document.ondragstart = new Function("return false")

var dragobject = null;
var type;
var onchange = "";
var tx;
var ty;


function getReal(el, type, value) {
	temp = el;
	while ((temp != null) && (temp.tagName != "BODY")) {
		if (eval("temp." + type) == value) {
			el = temp;
			return el;
		}
		temp = temp.parentElement;
	}
	return el;
}

function moveme_onmousedown() {
	var tmp = getReal(window.event.srcElement, "className", "sliderHandle");	//Traverse the element tree
	if(tmp.className == "sliderHandle") {
		dragobject = tmp;			//This is a global reference to the current dragging object

		onchange = dragobject.getAttribute("onchange");	//Set the onchange function
		if (onchange == null) onchange = "";
		type = dragobject.getAttribute("type");			//Find the type

		if (type=="y")		//Vertical
			ty = (window.event.clientY - dragobject.style.pixelTop);
		else				//Horizontal
			tx = (window.event.clientX - dragobject.style.pixelLeft);

		window.event.returnValue = false;
		window.event.cancelBubble = true;
	}
	else {
		dragobject = null;	//Not draggable
	}	
}

function moveme_onmouseup() {
	if(dragobject) {
		dragobject = null;
	}
}

function moveme_onmousemove() {
	if(dragobject) {
		if (type=="y") {
			if(event.clientY >= 0) {
				if ((event.clientY - ty > 0) && (event.clientY - ty < dragobject.parentElement.style.pixelHeight - dragobject.style.pixelHeight)) {
					dragobject.style.top = event.clientY - ty;
				}
				if (event.clientY - ty < 2) {
					dragobject.style.top = "0";
				}
				if (event.clientY - ty > dragobject.parentElement.style.pixelHeight - dragobject.style.pixelHeight - 2) {
					dragobject.style.top = dragobject.parentElement.style.pixelHeight - dragobject.style.pixelHeight;
				}

				dragobject.value = dragobject.style.pixelTop / (dragobject.parentElement.style.pixelHeight - dragobject.style.pixelHeight);
				eval(onchange.replace(/this/g, "dragobject"));
			}
		}
		else {
			if(event.clientX  >= 0) {
				if ((event.clientX  - tx > 0) && (event.clientX - tx < dragobject.parentElement.clientWidth - dragobject.style.pixelWidth)) {
					dragobject.style.left = event.clientX - tx;
				}
				if (event.clientX - tx < 2) {
					dragobject.style.left = "0";
				}
				if (event.clientX - tx > dragobject.parentElement.clientWidth - dragobject.style.pixelWidth - 2) {
					dragobject.style.left = dragobject.parentElement.clientWidth - dragobject.style.pixelWidth;
				}

				dragobject.value = dragobject.style.pixelLeft / (dragobject.parentElement.clientWidth - dragobject.style.pixelWidth);
				eval(onchange.replace(/this/g, "dragobject"));
			}
		}
		
		
		window.event.returnValue = false;
		window.event.cancelBubble = true;
	} 
}

function setValue(el, val) {
	el.value = val;
	if (el.getAttribute("TYPE") == "x")
		el.style.left =  val * (el.parentElement.clientWidth - el.style.pixelWidth);
	else
		el.style.top =  val * (el.parentElement.clientHeight - el.style.pixelHeight);

	eval(el.onchange.replace(/this/g, "el"))
}

function SetViewPort(src,perc) {
	var factor = ((document.all[src].offsetHeight-document.all[src].offsetParent.offsetHeight)/100)
	document.all[src].style.pixelTop=-(perc*factor);
}

document.onmousedown = moveme_onmousedown;
document.onmouseup = moveme_onmouseup;
document.onmousemove = moveme_onmousemove;

document.write('<style type="text/css">\
				.sliderHandle	{position: relative; cursor: default;}\
				</style>');
				
function checksectionscrollbar(src) {
	if (document.all[src].offsetHeight>=150) {
		MM_showHideLayers(src + 'outer','','show');
	}
}