// JavaScript Document
function productdown(pdname)
{
	document.product.pruductname.value=pdname;
	document.product.submit();
}
function swform()
{
	document.write('<form name="product" action="/instruments/download/software/download.php" method="post"><input name="pruductname" value="" type="hidden"></form>');
}
function infocheck()
{
	var obj = new RegExp("^[ \t\r\n\f\v]*$");
	if(obj.test(document.userinfo.username.value))
	{
		showerror("请正确输入姓名......");
		document.userinfo.username.focus();
		return false;
	}
	var obj = new RegExp("^[ \t\r\n\f\v]*$");
	if(obj.test(document.userinfo.company.value))
	{
		showerror("请正确输入您的公司......");
		document.userinfo.company.focus();
		return false;
	}
	var obj = new RegExp("^[ \t\r\n\f\v]*$");
	if(obj.test(document.userinfo.address.value))
	{
		showerror("请正确输入您的地址......");
		document.userinfo.address.focus();
		return false;
	}
	var obj = new RegExp("^[0-9]{6}$");
	if(!obj.test(document.userinfo.postcode.value))
	{
		showerror("请正确输入您的邮编（6位数字）......");
		document.userinfo.postcode.focus();
		return false;
	}
	var obj = new RegExp("^[0-9\(\)][\(\)0-9-*#]+$");
	if(!obj.test(document.userinfo.telephone.value))
	{
		showerror("请正确输入您的电话（请不要输入空格）......");
		document.userinfo.telephone.focus();
		return false;
	}
	var obj = new RegExp("^[a-zA-Z0-9_-]+\@[a-zA-Z0-9_-]+[\.][a-zA-Z0-9_-]+");
	if(!obj.test(document.userinfo.email.value))
	{
		showerror("请正确输入您的电子邮件......");
		document.userinfo.email.focus();
		return false;
	}
	document.userinfo.mail.value = "用户姓名："+document.userinfo.username.value+"<br>"+"公司："+document.userinfo.company.value+"<br>"+"地址："+document.userinfo.address.value+"<br>"+"邮编："+document.userinfo.postcode.value+"<br>"+"电话："+document.userinfo.telephone.value+"<br>"+"电子邮件："+document.userinfo.email.value+"<br>"+"下载："+document.userinfo.pruductinfo.value+"<br>";
	return true;
}
function showerror(error)
{var errorNode = document.createTextNode(error);
obj =document.getElementById("errorinfo");
var objplaceNode = obj.childNodes[0];
objplaceNode.parentNode.replaceChild(errorNode,objplaceNode);
obj.style.color="#f00";}