function addLoadEvent(func) {
	window.onload = function() {
		func();
	}
}
function moveElement(elementID, final_x, final_y, interval) {
	if (!document.getElementById)
		return false;
	if (!document.getElementById(elementID))
		return false;
	var elem = document.getElementById(elementID);
	if (elem.movement) {
		clearTimeout(elem.movement);
	}
	if (!elem.style.left) {
		elem.style.left = "0px";
	}
	if (!elem.style.top) {
		elem.style.top = "0px";
	}
	var xpos = parseInt(elem.style.left);
	var ypos = parseInt(elem.style.top);
	if (xpos == final_x && ypos == final_y) {
		return true;
	}
	if (xpos < final_x) {
		var dist = Math.ceil((final_x - xpos) / 2);
		xpos = xpos + dist;
	}
	if (xpos > final_x) {
		var dist = Math.ceil((xpos - final_x) / 2);
		xpos = xpos - dist;
	}
	if (ypos < final_y) {
		var dist = Math.ceil((final_y - ypos) / 2);
		ypos = ypos + dist;
	}
	if (ypos > final_y) {
		var dist = Math.ceil((ypos - final_y) / 2);
		ypos = ypos - dist;
	}
	elem.style.left = xpos + "px";
	elem.style.top = ypos + "px";
	var repeat = "moveElement('" + elementID + "'," + final_x + "," + final_y
			+ "," + interval + ")";
	elem.movement = setTimeout(repeat, interval);
}
function classNormal(iFocusBtnID, iFocusTxID) {
	var iFocusBtns = document.getElementById(iFocusBtnID)
			.getElementsByTagName('li');
	var iFocusTxs = document.getElementById(iFocusTxID)
			.getElementsByTagName('li');
	for (var i = 0; i < iFocusBtns.length; i++) {
		iFocusBtns[i].className = 'normal';
		iFocusTxs[i].className = 'normal';
	}
}
function classCurrent(iFocusBtnID, iFocusTxID, n) {
	var iFocusBtns = document.getElementById(iFocusBtnID)
			.getElementsByTagName('li');
	var iFocusTxs = document.getElementById(iFocusTxID)
			.getElementsByTagName('li');
	iFocusBtns[n].className = 'current';
	iFocusTxs[n].className = 'current';
}
function iFocusChange() {
	if (!document.getElementById('ifocus'))
		return false;
	document.getElementById('ifocus').onmouseover = function() {
		atuokey = true
	};
	document.getElementById('ifocus').onmouseout = function() {
		atuokey = false
	};
	var iFocusBtns = document.getElementById('ifocus_btn')
			.getElementsByTagName('li');
	var listLength = iFocusBtns.length;
	iFocusBtns[0].onmouseover = function() {
		moveElement('ifocus_piclist', 0, 0, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 0);
	}
	if (listLength >= 2) {
		iFocusBtns[1].onmouseover = function() {
			moveElement('ifocus_piclist', 0, -186, 5);
			classNormal('ifocus_btn', 'ifocus_tx');
			classCurrent('ifocus_btn', 'ifocus_tx', 1);
		}
	}
	if (listLength >= 3) {
		iFocusBtns[2].onmouseover = function() {
			moveElement('ifocus_piclist', 0, -372, 5);
			classNormal('ifocus_btn', 'ifocus_tx');
			classCurrent('ifocus_btn', 'ifocus_tx', 2);
		}
	}
	if (listLength >= 4) {
		iFocusBtns[3].onmouseover = function() {
			moveElement('ifocus_piclist', 0, -558, 5);
			classNormal('ifocus_btn', 'ifocus_tx');
			classCurrent('ifocus_btn', 'ifocus_tx', 3);
		}
	}
}
setInterval('autoiFocus()', 5000);
var atuokey = false;
function autoiFocus() {
	if (!document.getElementById('ifocus'))
		return false;
	if (atuokey)
		return false;
	var focusBtnList = document.getElementById('ifocus_btn')
			.getElementsByTagName('li');
	var listLength = focusBtnList.length;
	for (var i = 0; i < listLength; i++) {
		if (focusBtnList[i].className == 'current')
			var currentNum = i;
	}
	if (currentNum == 0 && listLength != 1) {
		moveElement('ifocus_piclist', 0, -186, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 1);
	}
	if (currentNum == 1 && listLength != 2) {
		moveElement('ifocus_piclist', 0, -372, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 2);
	}
	if (currentNum == 2 && listLength != 3) {
		moveElement('ifocus_piclist', 0, -558, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 3);
	}
	if (currentNum == 3) {
		moveElement('ifocus_piclist', 0, 0, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 0);
	}
	if (currentNum == 1 && listLength == 2) {
		moveElement('ifocus_piclist', 0, 0, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 0);
	}
	if (currentNum == 2 && listLength == 3) {
		moveElement('ifocus_piclist', 0, 0, 5);
		classNormal('ifocus_btn', 'ifocus_tx');
		classCurrent('ifocus_btn', 'ifocus_tx', 0);
	}
}
if (!document.getElementById('ifocus')) {
	addLoadEvent(iFocusChange);
}