function epressConfirm(){
	with(document.epressfrm){
		//检查mail的有效性
		var patten = /^\s*[a-z0-9._]+@[a-z0-9]+(\.[a-z]+){1,2}\s*$/i;
		if(!patten.test(usermail.value)){
			alert('请输入有效的mail');
			usermail.focus();
			return false;
		}else{
			//submit();
			return true;
		}
	}
}
function epressCancle(){
	with(document.epressfrm){
		eaction.value = 'cancle'
		submit()
	}
}

function suggestionConfirm(){
	if(document.getElementById("message").value==""){
		alert('请输入意见内容!');
		document.getElementById("message").focus();
		return false;
	}
	
	var patten = /^\s*[a-z0-9._]+@[a-z0-9]+(\.[a-z]+){1,2}\s*$/i;
	if(!patten.test(document.getElementById("commitMail").value)){
		alert('请输入有效的mail');
		document.getElementById("commitMail").focus();
		return false;
	}
	return true;
}