// JavaScript Document
function initdata()
{
	var a=new Ajax.Updater({success:'ynav-login'},'/asp/login.asp',{method: 'post',parameters:'',evalScripts:true});
}
function getdata(showid,f)
{
	var url = '/asp/show.asp';
	var pars = 'f='+f;
	
	var myAjax = new Ajax.Updater({success:showid},url,{method: 'post',parameters: pars,onLoading:Loading(showid),onFailure: reportError(showid),evalScripts:true});
}
function Loading(showid)
{
	$(showid).innerHTML="Loading...";
}
function reportError(showid)
{
	$(showid).innerHTML="服务器错误";
}
function login()
{
	$("lr").innerHTML="正在进行验证...";
	var url = '/asp/login.asp';
	var pars = 'username='+$F("username")+"&password="+$F("password")+"&yzm="+$F("yzm");
	var myAjax = new Ajax.Updater({success:'ynav-login'},url,{method: 'post',parameters: pars,onFailure: reportError('usertool'),evalScripts:true});
}
function loginblog(username,password)
{
	var url = '/blog/login_blog.asp';
	var pars = 'username='+username+"&password="+password;
	var myAjax = new Ajax.Updater({success:'userstatus'},url,{method: 'post',parameters: pars,onFailure: reportError('usertool'),evalScripts:true});
}
function quitblog()
{
	var url = '/blog/quit_blog.asp';
	var blogAjax=new Ajax.Request(url,{method: 'post',parameters: ''});
}
function quit()
{
	$("usertool").innerHTML="正在退出...";
	var url = '/asp/quit.asp';
	
	var myAjax = new Ajax.Updater({success:'ynav-login'},url,{method: 'post',parameters: '',onFailure: reportError('usertool'),evalScripts:true});
}
function lf()
{
	$("lr").innerHTML="正在读取，如果长时间无响应请刷新本页面。";
}
function af(oid)
{
	$(oid).innerHTML="正在读取，如果长时间无响应请刷新本页面。";
}
function showlogin()
{
	$("selreg").style.display="none";
	$("l1").style.display="none";
	$("l2").style.display="inline";
}
function showreg()
{
	$("l2").style.display="none";
	$("l1").style.display="inline";
	$("selreg").style.display="inline";
}
function reg()
{
	if(document.all.regtype[0].checked)
		window.location.href="/reg1.asp";
	else if(document.all.regtype[1].checked)
		window.location.href="/reg2.asp";
	else if(document.all.regtype[2].checked)
		window.location.href="/reg3.asp";
}
function resizeImage(element, width, height)
{
 if(element.width >= element.height)
 {
 if(element.width > width)
 {
 oldWidth = element.width;
 oldHeight = element.height;
 element.height = element.height * width / element.width;
 element.width = width;
 return true;
 }
 }
 else
 {
 if(element.height > height)
 {
 oldWidth = element.width;
 oldHeight = element.height;
 element.width = element.width * height / element.height;
 element.height = height;
 return true;
 }
 }
 return false;
}