//*·ÂSelectÏÂÀ­²Ëµ¥
var sPop = null;
var postSubmited = false;
var smdiv = new Array();

var userAgent = navigator.userAgent.toLowerCase();
var is_webtv = userAgent.indexOf('webtv') != -1;
var is_kon = userAgent.indexOf('konqueror') != -1;
var is_mac = userAgent.indexOf('mac') != -1;
var is_saf = userAgent.indexOf('applewebkit') != -1 || navigator.vendor == 'Apple Computer, Inc.';
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko' && !is_saf) && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ns = userAgent.indexOf('compatible') == -1 && userAgent.indexOf('mozilla') != -1 && !is_opera && !is_webtv && !is_saf;
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera && !is_saf && !is_webtv) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

function tabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber = btn.parentNode.childNodes.length;
	 if(isFirefox=navigator.userAgent.indexOf("Firefox")>0){ 
	 tabNumber = tabNumber-3;
	 }
	for(i=0;i<tabNumber;i++){
			document.getElementById(tabName+"_div_"+i).style.display = "none";
			document.getElementById(tabName+"_btn_"+i).className = "";
		};

		document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "curr";
};


function findtags(parentobj, tag) {
	if(!isUndefined(parentobj.getElementsByTagName)) {
		return parentobj.getElementsByTagName(tag);
	} else if(parentobj.all && parentobj.all.tags) {
		return parentobj.all.tags(tag);
	} else {
		return null;
	}
}


function $ec(id) {
	return document.getElementById(id);
}

function in_array(needle, haystack) {
	if(typeof needle == 'string') {
		for(var i in haystack) {
			if(haystack[i] == needle) {
					return true;
			}
		}
	}
	return false;
}

function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

function doane(event) {
	e = event ? event : window.event ;
	if(is_ie) {
		e.returnValue = false;
		e.cancelBubble = true;
	} else {
		e.stopPropagation();
		e.preventDefault();
	}
}


var jsmenu = new Array();
jsmenu['active'] = new Array();
jsmenu['timer'] = new Array();
jsmenu['iframe'] = new Array();

function initCtrl(ctrlobj, click, duration, timeout, layer) {
	if(ctrlobj && !ctrlobj.initialized) {
		ctrlobj.initialized = true;
		ctrlobj.unselectable = true;

		ctrlobj.outfunc = typeof ctrlobj.onmouseout == 'function' ? ctrlobj.onmouseout : null;
		ctrlobj.onmouseout = function() {
			if(this.outfunc) this.outfunc();
			if(duration < 3) jsmenu['timer'][ctrlobj.id] = setTimeout('hideMenu(' + layer + ')', timeout);
		}

		if(click && duration) {
			ctrlobj.clickfunc = typeof ctrlobj.onclick == 'function' ? ctrlobj.onclick : null;
			ctrlobj.onclick = function (e) {
				doane(e);
				if(jsmenu['active'][layer] == null || jsmenu['active'][layer].ctrlkey != this.id) {
					if(this.clickfunc) this.clickfunc();
					else showMenu(this.id, true);
				} else {
					hideMenu(layer);
				}
			}
		}

		ctrlobj.overfunc = typeof ctrlobj.onmouseover == 'function' ? ctrlobj.onmouseover : null;
		ctrlobj.onmouseover = function(e) {
			doane(e);
			if(this.overfunc) this.overfunc();
			if(click) {
				clearTimeout(jsmenu['timer'][this.id]);
			} else {
				for(var id in jsmenu['timer']) {
					if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
				}
			}
		}
	}
}

function initMenu(ctrlid, menuobj, duration, timeout, layer) {
	if(menuobj && !menuobj.initialized) {
		menuobj.initialized = true;
		menuobj.ctrlkey = ctrlid;
		menuobj.onclick = ebygum;
		menuobj.style.position = 'absolute';
		if(duration < 3) {
			if(duration > 1) {
				menuobj.onmouseover = function() {
					clearTimeout(jsmenu['timer'][ctrlid]);
				}
			}
			if(duration != 1) {
				menuobj.onmouseout = function() {
					jsmenu['timer'][ctrlid] = setTimeout('hideMenu(' + layer + ')', timeout);
				}
			}
		}
		menuobj.style.zIndex = 500;
		if(is_ie && !is_mac) {
			//menuobj.style.filter += "progid:DXImageTransform.Microsoft.shadow(direction=135,color=#CCCCCC,strength=2)";//ÒõÓ°
		}
		initMenuContents(menuobj);
	}
}

function initMenuContents(menuobj) {
	if(menuobj.title == 'menu') {
		//menuobj.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity=85,finishOpacity=100,style=0)";
		//menuobj.style.opacity = 0.85;
		menuobj.title = '';
	} else {
		var tds = findtags(menuobj, 'div');
		for(var i = 0; i < tds.length; i++) {
			if(tds[i].className == 'popupmenu_option' || tds[i].className == 'editor_colornormal') {
				if(is_ie && !is_mac) {
					//tds[i].style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity=85,finishOpacity=100,style=0)";
				}
				//tds[i].style.opacity = 0.85;
				if(tds[i].title && tds[i].title == 'nohighlight') {
					tds[i].title = '';
				} else {
					tds[i].ctrlkey = this.ctrlkey;
					if(tds[i].className != 'editor_colornormal') {
						tds[i].onmouseover = menuoption_onmouseover;
						tds[i].onmouseout = menuoption_onmouseout;
					}
					if(typeof tds[i].onclick == 'function') {
						tds[i].clickfunc = tds[i].onclick;
						tds[i].onclick = menuoption_onclick_function;
					} else {
						tds[i].onclick = menuoption_onclick_link;
					}
					if(!is_saf && !is_kon)	{
						try {
							links = findtags(tds[i], 'a');
							for(var j = 0; j < links.length; j++) {
								if(isUndefined(links[j].onclick)) {
									links[j].onclick = ebygum;
								}
							}
						}
						catch(e) {}
					}
				}
			}
		}
	}
}

function showMenu(ctrlid, click, offset, duration, timeout, layer, showid, maxh) {
	var ctrlobj = $ec(ctrlid);
	if(!ctrlobj) return;
	if(isUndefined(click)) click = false;
	if(isUndefined(offset)) offset = 0;
	if(isUndefined(duration)) duration = 2;
	if(isUndefined(timeout)) timeout = 500;
	if(isUndefined(layer)) layer = 0;
	if(isUndefined(showid)) showid = ctrlid;
	var showobj = $ec(showid);
	var menuobj = $ec(showid + '_menu');
	if(!showobj|| !menuobj) return;
	if(isUndefined(maxh)) maxh = 400;
	hideMenu(layer);

	for(var id in jsmenu['timer']) {
		if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
	}

	initCtrl(ctrlobj, click, duration, timeout, layer);
	initMenu(ctrlid, menuobj, duration, timeout, layer);

	menuobj.style.display = '';
	if(!is_opera) {
		menuobj.style.clip = 'rect(auto, auto, auto, auto)';
	}

	var showobj_pos = fetchOffset(showobj);
	var showobj_x = showobj_pos['left'];
	var showobj_y = showobj_pos['top'];
	var showobj_w = showobj.offsetWidth;
	var showobj_h = showobj.offsetHeight;
	var menuobj_w = menuobj.offsetWidth;
	var menuobj_h = menuobj.offsetHeight;

	menuobj.style.left = (showobj_x + menuobj_w > document.body.clientWidth) && (showobj_x + showobj_w - menuobj_w >= 0) ? showobj_x + showobj_w - menuobj_w + 'px' : showobj_x + 'px';
	menuobj.style.top = offset == 1 ? showobj_y + 'px' : (offset == 2 || ((showobj_y + showobj_h + menuobj_h > document.body.scrollTop + document.body.clientHeight) && (showobj_y - menuobj_h >= 0)) ? (showobj_y - menuobj_h) + 'px' : showobj_y + showobj_h + 'px');

	if(menuobj.style.clip && !is_opera) {
		menuobj.style.clip = 'rect(auto, auto, auto, auto)';
	}

	if(is_ie && is_ie < 7) {
		if(!jsmenu['iframe'][layer]) {
			var iframe = document.createElement('iframe');
			iframe.style.display = 'none';
			iframe.frameBorder='0';
			iframe.style.border='0';
			//iframe.style.border='1px #317108 solid';
			iframe.style.position = 'absolute';
			iframe.scrolling = 'no';
			//iframe.style.height = '190';
			if (document.readyState=="complete") {
			iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=90)';
			$ec('jsmenu_parent') ? $ec('jsmenu_parent').appendChild(iframe) : menuobj.parentNode.appendChild(iframe);
			}else{
			setTimeout("showMenu(ctrlid, click, offset, duration, timeout, layer, showid, maxh);", 3000);	
			}
			jsmenu['iframe'][layer] = iframe;
		}
		jsmenu['iframe'][layer].style.top = menuobj.style.top;
		jsmenu['iframe'][layer].style.left = menuobj.style.left;
		jsmenu['iframe'][layer].style.width = menuobj_w;
		//if(ctrlid=='history') {
		//jsmenu['iframe'][layer].style.height = 190;
		//}else
		//{
		jsmenu['iframe'][layer].style.height = menuobj_h;
		//}
		jsmenu['iframe'][layer].style.display = 'block';
	}

	if(maxh && menuobj.scrollHeight > maxh) {
		menuobj.style.height = maxh + 'px';
		if(is_opera) {
			menuobj.style.overflow = 'auto';
		} else {
			menuobj.style.overflowY = 'auto';
		}
	}

	if(!duration) {
		setTimeout('hideMenu(' + layer + ')', timeout);
	}
	jsmenu['active'][layer] = menuobj;
}

function hideMenu(layer) {
	if(isUndefined(layer)) layer = 0;
	if(jsmenu['active'][layer]) {
		clearTimeout(jsmenu['timer'][jsmenu['active'][layer].ctrlkey]);
		jsmenu['active'][layer].style.display = 'none';
		if(is_ie && is_ie < 7 && jsmenu['iframe'][layer]) {
			jsmenu['iframe'][layer].style.display = 'none';
		}
		jsmenu['active'][layer] = null;
	}
}


function qiehuan(num){
	for(var id = 0;id<=7;id++)
	{
		if(id==num)
		{
			document.getElementById("qh_con"+id).style.display="block";
			document.getElementById("mynav"+id).className="active";
		}
		else
		{
			document.getElementById("qh_con"+id).style.display="none";
			document.getElementById("mynav"+id).className="nav_web";
		}
	}
}