function ch(a)
{ var pattern=/@/;
//pattern=/@\w+\.\w{1,3}$/;
var cnt=0;
var error="Attention please：\n";
if(a.name.value=="")
{cnt=cnt+1;
error= error+cnt+"."+"Please input your name\n ";
}
if(a.code.value=="")
{cnt=cnt+1;
error= error+cnt+"."+"Please input your city,state\n ";
}
if(a.email.value=="")
{cnt=cnt+1;
error= error+cnt+"."+"Please input your email\n ";
}
if(!a.email.value==""){
if(!pattern.test(a.email.value))
{cnt=cnt+1;error=error+cnt+"."+"wrong email address, please double check it,thanks\n";
}}
if(a.Content.value==""){cnt=cnt+1;error=error+cnt+"."+"Please input your message";}
if(cnt==0)return true;
else
{alert (error);return false;}
}
function SetImgAutoSize(img)
{
//var img=document.all.img1;//获取图片
var MaxWidth=650;//设置图片宽度界限
var MaxHeight=650;//设置图片高度界限
var HeightWidth=img.offsetHeight/img.offsetWidth;//设置高宽比
var WidthHeight=img.offsetWidth/img.offsetHeight;//设置宽高比
if(img.readyState!="complete"){
return false;//确保图片完全加载
}
if(img.offsetWidth>MaxWidth){
img.width=MaxWidth;
img.height=MaxWidth*HeightWidth;
}
if(img.offsetHeight>MaxHeight){
img.height=MaxHeight;
img.width=MaxHeight*WidthHeight;
}
}
function flash(ur,w,h){
document.write('');
}
function picflash(imgurl,imglink,imgtext){
var focus_width=984
var focus_height=179
var text_height=0
var swf_height = focus_height+text_height
var pics=imgurl
var links=imglink
var texts=imgtext
document.write('');
}