function checkKeyword()
{
    var strTmp;
    strTmp =  frmkeyword.keyword.value;
    
    if (strTmp==""){
		alert("请输入关键字！");
		frmkeyword.keyword.focus();
		return false;
    }
	return true;
    
}


function checklogin()
{
    var strTmp;
    strTmp =  formlogin.user_id.value;
    
    if (strTmp==""){
		alert("请输入用户名！");
		formlogin.user_id.focus();
		return false;
    }
	return true;
    
}

function checkcompany()
{
    var strTmp;
    strTmp =  company.companyid.value;
    
    if (strTmp==""){
		alert("请输入公司ID！");
		company.companyid.focus();
		return false;
    }
	return true;
    
}
function check_cardselect()
{
    var strTmp;
    strTmp =  cardsel.firstname.value;
    
   
	if ((cardsel.lastname.value=="")&&(cardsel.namecn.value=="")&&(cardsel.firstname.value=="")){
		alert("请输入名字至少一项！");
		
		return false;
    }
	
    
}

function changedayinputb(){
	strYear=document.frmNeworder.selyear_1.options[document.frmNeworder.selyear_1.selectedIndex].value;
	n=document.frmNeworder.selMonth_1.options[document.frmNeworder.selMonth_1.selectedIndex].value;
	var days = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	if (((strYear % 4 == 0) && (strYear % 100 != 0)) || (strYear % 400 == 0))  days[1] = 29;    	
	maxDay=days[n-1];
	document.frmNeworder.selDay_1.length=maxDay;
	for (i=0; i<maxDay; i++){
		document.frmNeworder.selDay_1.options[i].value=i+1;
		document.frmNeworder.selDay_1.options[i].text=i+1;
	}
}
function changedayinpute(){
	strYear=document.frmNeworder.selyear_2.options[document.frmNeworder.selyear_2.selectedIndex].value;
	n=document.frmNeworder.selMonth_2.options[document.frmNeworder.selMonth_2.selectedIndex].value;
	var days = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	if (((strYear % 4 == 0) && (strYear % 100 != 0)) || (strYear % 400 == 0))  days[1] = 29;    	
	maxDay=days[n-1];
	document.frmNeworder.selDay_2.length=maxDay;
	for (i=0; i<maxDay; i++){
		document.frmNeworder.selDay_2.options[i].value=i+1;
		document.frmNeworder.selDay_2.options[i].text=i+1;
	}
}