if (window.addEventListener)
	window.addEventListener("load", pageLoad, false);
else if (window.attachEvent)
	window.attachEvent("onload", pageLoad);
else
	window.onload = pageLoad;

function pageLoad() {
	//----首页-------------------菜单
	menuEffect("top_menu");

	//----首页-------------------文化长廊
	try { bookmarkEffect("whcl"); } catch (e) {}
	//----首页-------------------基层党建
	try { bookmarkEffect("jcdj"); } catch (e) {}
	try { bookmarkEffect("dddd"); } catch (e) {}
	try { bookmarkEffect("tttt"); } catch (e) {}
	try { bookmarkEffect("rtfc"); } catch (e) {}
	try { bookmarkEffect("dnmz"); } catch (e) {}
}
//栏目菜单
function menuEffect(fid) {
	var menudd = document.getElementById(fid).getElementsByTagName("DD");
	if (fid == "top_menu") {
		var widthSubMenu = document.getElementById(fid).parentElement.offsetWidth >= 1003 ? 934 : 704;;
		//alert(document.getElementById(fid).parentElement.offsetWidth);
		var widthMenuDd = 190;
		var widthLeftSpace = -10;
		for (var i=0; i<menudd.length; i++) {
			if (!menudd[i].children[1]) continue;
			with(menudd[i].children[1])
			{
				style.left = ""+ parseInt(widthMenuDd / 2 - offsetWidth / 2, 10) +"px";
				if ( 0 - offsetLeft > menudd[i].offsetLeft - widthLeftSpace )
					style.left = ""+ (widthLeftSpace - menudd[i].offsetLeft) +"px";
				if ( menudd[i].offsetLeft + offsetLeft - widthLeftSpace + offsetWidth > widthSubMenu)
					style.left = ""+ (widthSubMenu + widthLeftSpace - menudd[i].offsetLeft - offsetWidth) +"px";
			}
		}
	}

	for (var i=0; i<menudd.length; i++) {
		menudd[i].onmouseover = function() {
			for (var j=0; j<menudd.length; j++) { if (menudd[j].className.indexOf("menuover") != -1) classAddReduce(menudd[j], "-", "menuover"); }
			classAddReduce(this, "+", "menuover");
		}
		menudd[i].onmouseout = function() {
			for (var j=0; j<menudd.length; j++) { if (menudd[j].className.indexOf("menuover") != -1) classAddReduce(menudd[j], "-", "menuover"); }
			menudd[0].className = "menuover";
		}
	}
	menudd[0].className = "menuover";
}
function classAddReduce(obj, act, clsnm)
{
	if (act == "+") obj.className += (obj.className == "") ? clsnm : " "+ clsnm;
	//menudd[j].className = menudd[j].className.replace(/ ?menuover/g, "");

	if (act == "-")
	{
		var re = new RegExp(" ?"+ clsnm, "i");
		obj.className = obj.className.replace(re, "");
		//this.className += (this.className == "") ? "menuover" : " menuover";
	}
}


function hotcar_over(num,totalnum,nav,div){
for(var i=1;i<=totalnum;i++){
if (num==i)
{
document.getElementById(nav+i.toString()).className ='aynavA';
document.getElementById(div+i.toString()).style.display = 'block';

}
else
	{
document.getElementById(nav+i.toString()).className ='aynavB';
document.getElementById(div+i.toString()).style.display = 'none';
}
}
}
	function chgtxt(s) {
	with (document.getElementById("cont").style) {
		if (""+fontSize == "") fontSize = "14px";
		if (s == "middle") fontSize = "14px";
		if (s == "small") {
			if ( parseInt(fontSize, 10) <= 12 )
				fontSize = (parseInt(fontSize, 10) - 1) +"px";
			else
				fontSize = "12px";
		}
		if (s == "big") {
			if ( parseInt(fontSize, 10) >= 16 )
				fontSize = (parseInt(fontSize, 10) + 2) +"px";
			else
				fontSize = "16px";
		}
		lineHeight = "150%";
	}
}



function bookmarkEffect(fid) {
	var objDd = document.getElementById(fid).getElementsByTagName("DD");
	var objDiv = document.getElementById(fid).getElementsByTagName("DIV");
	for (var i=0; i<objDd.length; i++) {
		objDd[i].onmouseover = function() {
			for (var j=0; j<objDd.length; j++) {
				if (objDd[j].className.indexOf("actover") != -1) classAddReduce(objDd[j], "-", "actover");
				if (objDd[j] == this) var theI=j;
			}
			for (var j=0; j<objDiv.length; j++) { objDiv[j].style.display = "none"; }
			this.className = "actover";
			if (objDiv[theI]) objDiv[theI].style.display = "block";
		}
		/*
		objDd[i].onmouseout = function() {
			for (var j=0; j<objDd.length; j++) {
				if (objDd[j].className.indexOf("actover") != -1) classAddReduce(objDd[j], "-", "actover");
				if (objDd[j] == this) var theI=j;
			}
			for (var j=0; j<objDiv.length; j++) { objDiv[j].style.display = "none"; }
			objDd[0].className = "actover";
			if (objDiv[0]) objDiv[0].style.display = "block";
		}*/
	}
	objDd[0].className = "actover";
	objDiv[0].style.display = "block";
}
	function chgtxt(s) {
	with (document.getElementById("c_content").style) {
		if (""+fontSize == "") fontSize = "14px";
		if (s == "middle") fontSize = "14px";
		if (s == "small") {
			if ( parseInt(fontSize, 10) <= 12 )
				fontSize = (parseInt(fontSize, 10) - 1) +"px";
			else
				fontSize = "12px";
		}
		if (s == "big") {
			if ( parseInt(fontSize, 10) >= 16 )
				fontSize = (parseInt(fontSize, 10) + 2) +"px";
			else
				fontSize = "16px";
		}
		lineHeight = "150%";
	}
}
function nav_qh(fid){
var arrayid=document.getElementById("nav_content").childNodes
	for(i=0;i<2;i++){
		if(i==fid){
		document.getElementById("nav_"+i).style.background="url(style/dangjian/zbdj_261.jpg)"
		arrayid[i].style.display="block"
		document.getElementById("nav_"+i).childNodes[0].className="wbold"
		
		}
		else
		{
		document.getElementById("nav_"+i).style.background="url(style/dangjian/zbdj_281.jpg)"
		arrayid[i].style.display="none"
		document.getElementById("nav_"+i).childNodes[0].className="gray"
		}
	}
}
function emailCheck()
{
	if(emailData.SendName.value.replace(/^\s+|\s+$/g,"") == "")
	{
		alert("请输入用户名!");
		emailData.SendName.focus();
		return false;
	}
		/*if(emailData.SendTel.value.replace(/^\s+|\s+$/g,"") == "")
	{
		alert("请输入电话!");
		emailData.SendTel.focus();
		return false;
	}
		if((emailData.SendEmail.value.replace(/^\s+|\s+$/g,"") == ""))
	{
		alert("请输入邮件地址!");
		emailData.SendEmail.focus();
		return false;
	}else if((emailData.SendEmail.value.indexOf("@") == -1)||(emailData.SendEmail.value.indexOf(".") == -1))
	{
        alert("请输入合法邮件地址!");
		emailData.SendEmail.focus();
		return false;
	}
	if(emailData.SendAddress.value.replace(/^\s+|\s+$/g,"") == "")
	{
		alert("请输入联系地址!");
		emailData.SendAddress.focus();
		return false;
	}*/
	if(emailData.SendTitle.value.replace(/^\s+|\s+$/g,"") == "")
	{
		alert("请输入咨询主题!");
		emailData.SendTitle.focus();
		return false;
	}
		if(emailData.SendContent.value.replace(/^\s+|\s+$/g,"") == "")
	{
		alert("请输入咨询内容!");
		emailData.SendContent.focus();
		return false;
	}
    emailData.submit();
}
function checkNumber()
{
	if(event.keyCode<48 || event.keyCode>57)
		{ 
		if(event.keyCode!=45){ 
			alert("请填写正确号码");
			event.keyCode=0; 
			} 
		  
		}
}
function emailReset()
{
    emailData.reset();
}

function openurl(obj)
{
	if(obj.value!=null)
		{
		window.open(obj.value,"homeWin");
		obj.selectedIndex=0;
	}
}