// SCROLL +++++++++++++++++++++++++++++++++++++//

var __scroll = {sp:6, fps:16, timer:0};

function setScrollSp(sp) {

	if(typeof sp == "number") {

		this.__scroll.sp = sp;

	}

}

function setScrollFps(fps) {

	if(typeof fps == "number") {

		this.__scroll.fps = fps;

	}

}

function scrollToTop() {

	pageScroll(0, 0);

}

function getScrollLeft() {

	if(navigator.userAgent.indexOf("MSIE") != -1) {

		return (document.compatMode == "CSS1Compat") ? document.documentElement.scrollLeft : document.body.scrollLeft;

	} else {

 	 return (window.pageXOffset) ? window.pageXOffset : 0;

 }

}

function getScrollTop() {

	if(navigator.userAgent.indexOf("MSIE") != -1) {

		return (document.compatMode == "CSS1Compat") ? document.documentElement.scrollTop : document.body.scrollTop;

	} else {

 	 return (window.pageYOffset) ? window.pageYOffset : 0;

 }

}

function pageScroll(toX, toY, cuX, cuY) {

	clearTimeout(this.__scroll.timer);

	toX = (!toX || toX < 0) ? 0 : toX;

	toY = (!toY || toY < 0) ? 0 : toY;

	cuX = (!cuX) ? 0 + getScrollLeft() : cuX;

	cuY = (!cuY) ? 0 + getScrollTop() : cuY;

	cuX += (toX - getScrollLeft()) / this.__scroll.sp;

	cuY += (toY - getScrollTop()) / this.__scroll.sp;

	if(cuX < 0) { cuX = 0; }

	if(cuY < 0) {	cuY = 0;	}

	window.scrollTo(Math.floor(cuX), Math.floor(cuY));

	if(Math.floor(cuX) != toX || Math.floor(cuY) != toY) {

		this.__scroll.timer = setTimeout("pageScroll("+toX+","+toY+"," +cuX+","+cuY+")",this.__scroll.sp);

	}

}