// JavaScript Document

//函数：F_flash(文件名,宽,度)
//作用：用这个函数代替插入Flash时的繁琐的代码，而且在IE里不需要激活
function F_flash(flashURL,flashWIDTH,flashHEIGHT)
{
document.writeln ('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" WIDTH='+flashWIDTH+' HEIGHT='+flashHEIGHT+'>'); 
document.writeln ('<PARAM NAME=movie VALUE="'+flashURL+'">'); 
document.writeln ('<PARAM NAME=wmode VALUE=transparent>'); 
document.writeln ('<PARAM NAME=loop VALUE=true>'); 
document.writeln ('<PARAM NAME=quality VALUE=high>'); 
document.writeln ('<EMBED src="'+flashURL+'" loop=true wmode=opaque quality=high swLiveConnect=FALSE WIDTH='+flashWIDTH+' HEIGHT='+flashHEIGHT+' TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></EMBED>'); 
document.writeln ('</OBJECT>'); 
}

//函数：checkloginform()
//作用：检查登录
function checkloginform()
{
	if(loginfrom.email.value=="")
	{
		alert("email is null!");
		loginfrom.email.focus();
		return false;
	}
	if(chekemail(loginfrom.email.value)==false) 
	{
		alert("email error!");
		loginfrom.email.focus();
		return false;
	}
	if(loginfrom.psw.value=="")
	{
		alert("password is null!");
		loginfrom.psw.focus();
		return false;
	}
	loginfrom.submit();	
}

//函数：chekemail(email)
//作用：检查Email格式是否输入正确
//事件：if(chekemail(loginfrom.email.value)==false) 
function chekemail(email) 
{ 
var pattern = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
if(pattern.test(email)) 
{ 
	return true; 
} 
else 
	return false; 
} 
//函数：JHshNumberText()
//作用：强制只能输入数字
//事件：onKeyPress="JHshNumberText()"
function JHshNumberText()
{
   if ( !((window.event.keyCode >= 48) && (window.event.keyCode <= 57)))
   {
	   window.event.keyCode = 0 ;
   }
}
//函数：OutputNewsCode(Val,price)
//作用：用在购物车页面，在更改数量的时候，总的金额随之变动
//参数：Val数量，price，显示总的金额
//事件：OutputNewsCode(Val,price)
function OutputNewsCode(Val,price,obj){
	if (Val!=''){
		document.getElementById(obj).innerHTML = Val*price;
		//obj_online("check.asp?qu="+Val);
	}
	else{
		CartForm.Quntity.value=1;
		document.getElementById(obj).innerHTML = 1*price;
	}	
}
//函数：OutputNewsCode(Val,price)
//作用：用在购物车页面，在更改数量的时候，总的金额随之变动
//参数：Val数量，price，显示总的金额
//事件：OutputNewsCode(Val,price)
function GoConfirm(msg,url){
	if(confirm(msg))
	window.location=url;
}