function ScreenWidth(){
	var   iWidth   =   window.screen.availWidth;
	if (iWidth == 1024){
		setActiveStyleSheet("1024");
	}else if (iWidth == 800){
		setActiveStyleSheet("800");
	}else if (iWidth == 1152){
		setActiveStyleSheet("1152");
	}else if (iWidth == 1280){
		setActiveStyleSheet("1280");
	}else if (iWidth == 1440){
		setActiveStyleSheet("1440");
	} else {
		setActiveStyleSheet("1440");
	}
}
function setActiveStyleSheet(title){ 
	document.getElementsByTagName("link")[0].href="inc/"+title+".css"; 
}



function GEPOS(elementId)
{
	var ua = navigator.userAgent.toLowerCase();
	var isOpera = (ua.indexOf('opera') != -1);
	var isIE = (ua.indexOf('msie') != -1 && !isOpera);
	if ((typeof elementId)!='object') var el = $(elementId);
	else el = elementId;
	if(el.parentNode === null || el.style.display == 'none') return false;
	var parent = null;
	var pos = [];
	var box;
	if(el.getBoundingClientRect){
		box = el.getBoundingClientRect();
		var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
		var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
		return {x:box.left + scrollLeft, y:box.top + scrollTop};
	} else if(document.getBoxObjectFor) {
		box = document.getBoxObjectFor(el);
		var borderLeft = (el.style.borderLeftWidth)?parseInt(el.style.borderLeftWidth):0;
		var borderTop = (el.style.borderTopWidth)?parseInt(el.style.borderTopWidth):0;
		pos = [box.x - borderLeft, box.y - borderTop];
	} else { 
		pos = [el.offsetLeft, el.offsetTop];
		parent = el.offsetParent;
		if (parent != el) {
			while (parent) {
				pos[0] += parent.offsetLeft;
				pos[1] += parent.offsetTop;
				parent = parent.offsetParent;
			}
		}
		if (ua.indexOf('opera') != -1 || ( ua.indexOf('safari') != -1 && el.style.position == 'absolute' )) {
			pos[0] -= document.body.offsetLeft;
			pos[1] -= document.body.offsetTop;
		}
	}
	if (el.parentNode) parent = el.parentNode;
	else parent = null;

	while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML')
	{
		pos[0] -= parent.scrollLeft;
		pos[1] -= parent.scrollTop;
		if (parent.parentNode) parent = parent.parentNode;
		else parent = null;
	}
	return {x:pos[0], y:pos[1]};
} 


//首页滑动切换
function IndexSwitch(id){
	//indextab1  TabConts1
	var obj1 = eval(document.getElementById("indextab1"));
	var obj2 = eval(document.getElementById("indextab2"));
	var objcon1 = eval(document.getElementById("TabConts1"));
	var objcon2 = eval(document.getElementById("TabConts2"));
	if(parseInt(id)==1) {
		obj1.className = "indextab1";
		obj2.className = "indextab2";
		objcon1.style.display = "block";
		objcon2.style.display = "none";
		var pars = "action=bbsconts&flag=jh&rnd="+Math.random()*1000;
		var myAjax = new Ajax.Updater("TabConts1", "ajax/Ajax.php", {method:'get', parameters:pars});
		return false;
	} else {
		obj1.className = "indextab2";
		obj2.className = "indextab1";
		objcon1.style.display = "none";
		objcon2.style.display = "block";
		var pars = "action=bbsconts&flag=news&rnd="+Math.random()*1000;
		var myAjax = new Ajax.Updater("TabConts2", "ajax/Ajax.php", {method:'get', parameters:pars});
		return false;
	}
}

//页头
function Header(menuid) {
	document.write("<table width=\"883\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">")
	document.write("<tr>")
	document.write("<td height=\"77\" valign=\"middle\">")
	document.write("    <table width=\"868\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">")
	document.write("	<tr>")
	document.write("	    <td width=\"50%\" align=\"left\" valign=\"middle\"><a href=\"/index.html\"><img src=\"images/logo.png\" width=\"123\" height=\"78\" border=\"0\" /></a></td>")
	document.write("	    <td width=\"50%\" align=\"right\" valign=\"top\">")
	document.write("		<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">")
	document.write("		<tr><td height=\"31\">&nbsp;</td></tr>")
	document.write("		<tr>")
	document.write("		    <td height=\"27\" align=\"right\" valign=\"top\"><img src=\"images/home_favi.png\" width=\"114\" height=\"12\" border=\"0\" usemap=\"#HomeFaviMap\" /></td>")
	document.write("		</tr>")
	document.write("		<tr><td align=\"right\" valign=\"top\"><img src=\"images/qqmsn.png\" width=\"359\" height=\"16\" border=\"0\" usemap=\"#QQMSNMap\" /></td></tr>")
	document.write("		</table>")
	document.write("	    </td>")
	document.write("	</tr>")
	document.write("    </table>")
	document.write("    <map name=\"HomeFaviMap\" id=\"HomeFaviMap\">")
	document.write("      <area shape=\"rect\" coords=\"0,0,47,11\" a href=\"/contactus.html\">")
	document.write("      <area shape=\"rect\" coords=\"66,0,114,11\" href=\"Javascript:window.external.addFavorite(document.location.href,document.title)\" />")
	document.write("    </map>")
	document.write("    <map name=\"QQMSNMap\" id=\"QQMSNMap\">")
	document.write("      <area shape=\"rect\" coords=\"67,1,175,15\" href=\"tencent://message/?uin=859886310&Site=逸讯http://www.guanzhicina.com&Menu=yes\" target=\"_blank\" />")
	document.write("      <area shape=\"rect\" coords=\"200,1,360,15\" href=\"msnim:chat?contact=artceo@126.com\" target=\"_blank\" />")
	document.write("    </map>")
	document.write("</td>")
	document.write("</tr>")
	document.write("<tr>")
	document.write("<td height=\"44\" align=\"center\" valign=\"middle\" class=\"menubg\">")
	document.write("    <table width=\"800\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" id=\"TopMenu\" style=\"position:relative \">")
	document.write("      <tr>")
	document.write("	<td width=\"83\" align=\"left\" valign=\"middle\"><img src=\"images/menu1"+((menuid==1)?"over":"")+".gif\" width=\"37\" height=\"16\" rel=\"0\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu2"+((menuid==2)?"over":"")+".gif\" width=\"57\" height=\"16\" rel=\"1\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu3"+((menuid==3)?"over":"")+".gif\" width=\"57\" height=\"16\" rel=\"2\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu4"+((menuid==4)?"over":"")+".gif\" width=\"56\" height=\"16\" rel=\"3\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu5"+((menuid==5)?"over":"")+".gif\" width=\"57\" height=\"16\" rel=\"4\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu6"+((menuid==6)?"over":"")+".gif\" width=\"58\" height=\"16\" rel=\"5\" /></td>")
	document.write("	<td width=\"110\" align=\"left\" valign=\"middle\"><img src=\"images/menu7"+((menuid==7)?"over":"")+".gif\" width=\"56\" height=\"16\" rel=\"6\" /></td>")
	document.write("	<td width=\"57\" align=\"left\" valign=\"middle\"><img src=\"images/menu8"+((menuid==8)?"over":"")+".gif\" width=\"56\" height=\"16\" rel=\"7\" /></td>")
	document.write("      </tr>")
	document.write("    </table>")
	document.write("</td>")
	document.write("</tr>")
	document.write("</table>")
}


//页尾
function Footer(str) {
	var color = (str=="index") ? "4f5a65":"60707f";
	document.write("<table width=\"868\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"border-top:1px solid #"+color+";\">");
    document.write("<tr>");
    document.write("  <td width=\"88\" height=\"51\" align=\"left\" valign=\"middle\"><img src=\"images/artceo_b.png\" width=\"73\" height=\"33\" /></td>");
    document.write("  <td align=\"left\" valign=\"top\" style=\"padding-top:14px;line-height:14px;\">");
    document.write("        服务热线：010-51280065   010-87735370  免费电话：4006-4006-20");
	document.write("   <script src='http://w.cnzz.com/c.php?id=30017136' language='JavaScript' charset='gb2312'></script><br />");
    document.write("        <font class='footer1'>Copyright @ 2009 CHINA Artceo.net All Rights Reserved&nbsp;&nbsp;&nbsp;&nbsp;Powered  by </font><a href=\"http://www.setcn.com\">GuanZhi</a>");
    document.write("  </td>");
    document.write("  <td align=\"right\"><a href=\"#\">京ICP备07032204号</a></td>");
    document.write("</tr>");
	document.write("</table>");
	
}


//Switch
function toggleA( targetId ) {
	if (document.getElementById){
		target = 'answer'+targetId;
		if (typeof target == 'string') target = document.getElementById(target);
		if (target.style.display == "none"){
			for(var i=1;i<100;i++)
			{
				var t = 'answer'+i;
				if (typeof t == 'string') t = document.getElementById(t);
				if(t!=null && typeof(t)!="undefined"){
					t.style.display = "none";
				}
			}
			target.style.display = "";
		} else {
			target.style.display = "none";
		}
	}
}

function ChangeLeftEdu() {
	if($("LeftEdu").style.display=="none") {$("LeftEdu").style.display="block";}
	else {$("LeftEdu").style.display="none";}
}


//留言
function BookAdd()
{
	$("username").value = trim($("username").value);
	if($("username").value.length<1){alert("请输入您的姓名");return false;}
	if($("username").value.length>20){alert("姓名长度不能超过20个字符");return false;}
	$("email").value = trim($("email").value);
	if($("email").value.length<1){alert("请输入您的email");return false;}
	if(!checkmail_valid($("email").value)){alert("请输入正确的email");return false;}
	$("titls").value = trim($("titls").value);
	if($("titls").value.length<1){alert("请输入您的主题");return false;}
	$("conts").value = trim($("conts").value);
	if($("conts").value.length<1){alert("请输入您的内容");return false;}
	if($("conts").value.length>500){alert("内容的长度不能超过500字");return false;}
	var pars=Form.serialize("postbooks");
	var myAjax = new Ajax.Request( "ajax/Ajax.php", { method: 'post', parameters: pars, onSuccess: BookOK, onFailure: ajax_failure } );	
}

function BookOK(o)
{
	var res=trim(o.responseText);
	if(res!='0'){
		//hide_message();
		alert("发表留言成功！");
		self.location="books.html";
	}else{
		alert("发表留言产生错误，请检查您的操作");
	}
}

function initBookList() {
	BookList(1);
}

function BookList(pgs)
{
	var pars = "action=BookList&pgs="+pgs+"&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Updater("Conts", "ajax/Ajax.php", {method:'get', parameters:pars});
	return false;
}

function initCasesList() {
	CasesList(1);
}

function CasesList(pgs)
{
	var pars = "action=CasesList&pgs="+pgs+"&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Updater("CasesConts", "ajax/Ajax.php", {method:'get', parameters:pars});
	return false;
}

function getCasesView(id,types) {
	var pars = "action=CasesView&id="+id+"&types="+types+"&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Request("ajax/Ajax.php", {method:'get', parameters:pars, onSuccess:ShowCases, onFailure:ajax_failure});
	return false;
	
}
function ShowCases(o)
{
	var strs = trim(o.responseText);
	if(strs.length==1) {alert("数据ID载入出错,返回案例列表页");location.href='cases.html';return false;}
	else{
		var strArr = strs.split("&&");
		if(types==1) url =  "casesview";
		else url = "stu6";
		$("Title").innerHTML = strArr[0];
		$("Pic2").src = strArr[1];
		$("Conts").innerHTML = strArr[2];
		if(strArr[3]>0){
			$("prev").href = url+".html?"+strArr[3];
		} else $("prev").href = "#";
		
		if(strArr[4]>0) {
			$("next").href = url+".html?"+strArr[4];
		} else $("next").href = "#";
		

	}
}
function CasesAbout(id,types) {
	var pars = "action=CasesAbout&id="+id+"&types="+types+"&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Updater("xgzp", "ajax/Ajax.php", {method:'get', parameters:pars});
	return false;
}
function IndexSchool() {
	var pars = "action=IndexSchool&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Request("ajax/Ajax.php", {method:'get', parameters:pars, onSuccess:ShowSchool, onFailure:ajax_failure});
	return false;
}
function ShowSchool(o) {
	var strs = trim(o.responseText);
	if(strs.length==1) {alert("数据载入出错.");location.href='contactus.html';return false;}
	else{
		var strArr = strs.split("||");
		$("text1").innerHTML = strArr[0];
		$("pic1").src = "UserFiles/Image/"+strArr[1];
		$("pic2").src = "UserFiles/Image/"+strArr[2];
		$("text1").href = strArr[3];
		$("textmore").href = strArr[3];
		
		var school = "<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
		
		var T1 = strArr[4].split("&&");
		school += "<tr><td width=\"15\" align=\"left\" valign=\"middle\"><img src=\"images/icon1.gif\" width=\"3\" height=\"5\" /></td>";
		school += "<td height=\"23\" align=\"left\" valign=\"middle\"><a href=\""+T1[1]+"\">"+T1[0]+"</a></td>";
		school += "<td width=\"41\" class=\"date1\">"+T1[2]+"</td></tr>";
		
		var T2 = strArr[5].split("&&");
		school += "<tr><td width=\"15\" align=\"left\" valign=\"middle\"><img src=\"images/icon1.gif\" width=\"3\" height=\"5\" /></td>";
		school += "<td height=\"23\" align=\"left\" valign=\"middle\"><a href=\""+T2[1]+"\">"+T2[0]+"</a></td>";
		school += "<td width=\"41\" class=\"date1\">"+T2[2]+"</td></tr>";
		
		var T3 = strArr[6].split("&&");
		school += "<tr><td width=\"15\" align=\"left\" valign=\"middle\"><img src=\"images/icon1.gif\" width=\"3\" height=\"5\" /></td>";
		school += "<td height=\"23\" align=\"left\" valign=\"middle\"><a href=\""+T3[1]+"\">"+T3[0]+"</a></td>";
		school += "<td width=\"41\" class=\"date1\">"+T3[2]+"</td></tr>";
		
		var T4 = strArr[7].split("&&");
		school += "<tr><td width=\"15\" align=\"left\" valign=\"middle\"><img src=\"images/icon1.gif\" width=\"3\" height=\"5\" /></td>";
		school += "<td height=\"23\" align=\"left\" valign=\"middle\"><a href=\""+T4[1]+"\">"+T4[0]+"</a></td>";
		school += "<td width=\"41\" class=\"date1\">"+T4[2]+"</td></tr>";
		
		school+= "</table>";

		$("SchoolList").innerHTML = school;
	}
}

function BBSConts() {
	var pars = "action=bbsconts&flag=jh&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Updater("TabConts1", "ajax/Ajax.php", {method:'get', parameters:pars});
	return false;
}


function initStudentsList() {
	StudentsList(1);
}

function StudentsList(pgs)
{
	var pars = "action=StudentsList&pgs="+pgs+"&rnd="+Math.random()*1000;
	var myAjax = new Ajax.Updater("StudentsConts", "ajax/Ajax.php", {method:'get', parameters:pars});
	return false;
}