// JavaScript Document
var pic = null, no = 1, demo, x1, x2, speed = 20, tmp;
function changeTop() {
	var img = document.getElementById('Top').getElementsByTagName('img');
	for (var i = 1; i < 6; i++) {
		eval('img[' + i + "].onmouseover = function () {this.src = 'images/mian1_r1_c" + (i + 1) + ".jpg';}");
		eval('img[' + i + "].onmouseout = function () {this.src = 'images/mian_r1_c" + (i + 1) + ".jpg';}");
	}
	img = null;
	var left = document.getElementById('Left');
	var right = document.getElementById('Right');
	if (right.offsetHeight < left.offsetHeight) right.style.height = (left.offsetHeight - 47) + 'px';
	else left.style.height = right.offsetHeight + 'px';
	pic = document.getElementById('picBanner');
	var tmp = setInterval(function () {
		pic.filters[0].apply();
		no++; if (no > 3) no = 1;
		pic.src = 'images/' + no + '.jpg';
		pic.filters[0].play();
	}, 4500);
}

function WebQQ() {
	var QQ = document.getElementById('WebQQ');
	QQ.style.position = 'absolute';
	document.documentElement.onscroll = function () {
		QQ.style.top = (document.documentElement.scrollTop + 10) + 'px';
	}
}

function verify() {
	with (document.forms['form1']) {
		if (uName.value.length < 2) {alert('会员帐号不能为空或少于两个字符！'); return false;}
		if (! sex[0].checked && ! sex[1].checked) {alert('请确定会员性别！'); return false;}
		if (Subject.value.length < 2) {alert('订单主题不能为空或少于两个字符！'); return false;}
		if (Info.value.length < 5) {alert('订单内容不能为空或少于五个字符！'); return false;}
	}
}

function marquee() {
	var demo = document.getElementById('demo');
}

window.onload = function () {
	//changeTop(); 
	WebQQ();
	/*var where = location.href;
	if ('m/'.indexOf(where.substr(where.length - 1, 1)) != -1 || where.substr(where.length - 9, 9).toLowerCase() == 'index.php') {
		demo = document.getElementById('demo');
		x1 = document.getElementById('x1');
		x2 = document.getElementById('x2');
		x2.innerHTML = x1.innerHTML;
		demo.onmouseover = function () {clearInterval(tmp);}
		demo.onmouseout = function () {tmp = setInterval(go_out, speed);}
		tmp = setInterval(go_out, speed);
		var layer = '<div id="jmLayer" style="position: absolute; width: 400px; height: 337px; left: leftpx; top: toppx; z-index: 1; filter: Alpha(Opacity=90); border: 1px solid #CCCCCC;">\r\n';
		layer += '<img src="zhaos.gif" width="400" height="337" border="0" usemap="#jMap" />\r\n';
		layer += '<map name="jMap" id="jMap"><area shape="rect" coords="371,3,393,26" href="javascript: xClose();" />\r\n</map></div>';
		var x = document.documentElement.clientWidth - 400;
		var y = document.documentElement.clientHeight - 337;
		x = x < 1 ? 0 : Math.floor(x / 2);
		y = y < 1 ? 0 : Math.floor(y / 2);
		layer = layer.replace('leftpx', x + 'px');
		layer = layer.replace('toppx', y + 'px');
		document.getElementsByTagName('body')[0].insertAdjacentHTML('beforeEnd', layer);
	}*/
}

function xClose() {
	document.getElementById('jmLayer').style.display = 'none';
}

function go_out() {
	if (x2.offsetWidth - demo.scrollLeft < 1) demo.scrollLeft -= x1.offsetWidth;
	else demo.scrollLeft++;
}