function checkSubmit()
{
	if(document.form1.company.value=="")
	{
		alert("公司名称不能为空！");
		document.form1.company.focus();
		return false;
	}
	if(document.form1.name.value=="")
	{
		alert("联系人不能为空！");
		document.form1.name.focus();
		return false;
	}
	if(document.form1.tel.value=="")
	{
		alert("联系电话不能为空！");
		document.form1.tel.focus();
		return false;
	}
	if(document.form1.email.value=="")
	{
		alert("电子邮件不能为空！");
		document.form1.email.focus();
		return false;
	}
	if(document.form1.im.value=="")
	{
		alert("在线IM不能为空！");
		document.form1.im.focus();
		return false;
	}
}
function bookmark()
{
if(readCookie("bookmark")!="yes")
{
saveCookie("bookmark","yes",1);
window.external.AddFavorite('http://daixiao.winmax.cc/?fav', '免费库存代销服务 - 广州浩隆电子');
}
}

function saveCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000))
        var expires = "; expires="+date.toGMTString()
    }
    else expires = ""
    document.cookie = name+"="+value+expires+"; path=/"
}
function readCookie(name) {
    var nameEQ = name + "="
    var ca = document.cookie.split(';')
    for(var i=0;i<ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length)
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length)
    }
    return null
}