function marquee1(){
	document.write("<marquee style='BOTTOM:0px; FONT-WEIGHT: 100px; HEIGHT:222px;  TEXT-ALIGN: left; TOP: 0px' id='public' scrollamount='1' scrolldelay='10' behavior='loop' direction='up' border='0' onmouseover='this.stop()' onmouseout='this.start()'>")
}

function marquee2(){
	document.write("</marquee>")
}

function ContentSize(size){		//Font Size
	var obj=document.getElementById("content"); 
	obj.style.fontSize=size+"px"; 
}

function check() {		//check login
	if( login.username.value =="") {
	alert("请输入用户名称")
	document.login.username.focus();
	return false;
	}
	if( login.password.value =="") {
	alert("请输入登陆密码")
	document.login.password.focus();
	return false;
	}
	if( login.chkcode.value =="") {
	alert("请输入验证码")
	document.login.chkcode.focus();
	return false;
	}
return true;
}