<!--
function check_send_email_form(){
	frisemail=$("#frisemail").val();
	frisemailarr = frisemail.split(",");
	email_isvalid=1;
	for(i=0;i<frisemailarr.length;i++){
		if(!isEmail(frisemailarr[i]))email_isvalid=0;
	}
	if(email_isvalid==0){
		alert("Email不正确，请重新输入！");
		return false;
	}
	$("#sendmail_submitButton").hide();
	$("#sendmail_loading").show();
//	return false;

	$.post('/tools/tofriends.asp',{frisemail:frisemail,act:"send"},rendXML);
	function rendXML(xml){
		$("#sendmail_loading").hide();
		$("#sendmail_submitButton").show();
		if(xml==1){
			if(!confirm("发送成功！是否继续发送？")){
				$("#floatBox").hide();
			}else{
				$("#frisemail").val("");
			}
		}else{
			alert("发送错误！");
		}
	}
	return false;
}
function trim(s){
 	return rtrim(ltrim(s)); 
}
//去左空格; 
function ltrim(s){
 	return s.replace( /^\s*/, ""); 
} 
//去右空格; 
function rtrim(s){ 
 	return s.replace( /\s*$/, ""); 
}
function isEmail(s){
	s = trim(s); 
 	var p = /^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.){1,4}[a-z]{2,3}$/i; 
 	return p.test(s);
}

-->