<!--  
var  flag=false;  
var  w_num=97,h_num=111;

function  DrawImage(ImgD,ww,hh){  
var  image=new  Image();  
image.src=ImgD.src;  

if(image.width>0  &&  image.height>0)
{ 
  if (image.width>ww && image.height<=hh){
     ImgD.width=ww; 	 	 
    }
  if (image.height>hh && image.width<=ww){
     ImgD.height=hh;
    }
  if (image.height>hh && image.width>ww){
     num=ww/image.width;
	
	 height_num=image.height*num;
	 
	 if (height_num>hh){
	     num=hh/image.height;
		 ImgD.width=image.width*num;
		 ImgD.height=hh;
		 
		 w_num=image.width*num;
		 h_num=hh;
	 }
	 else{
	     ImgD.width=ww;
		 ImgD.height=image.height*num;
		 
		 w_num=ww;
		 h_num=image.height*num;
	 }
	 
    }	
	//ImgD.alt=image.width+"×"+image.height;
	}
}
//--> 
 function reg()
 {
   if(myform.user_name.value=="")
   {
     alert("请输入用户名!");
	 return false;
   }
   if(myform.user_password.value=="")
   {
     alert("请输入密码!");
	 return false;
   }
   return true;
 }
 
 
 
 function search()
{
	if(ss.gjz.value=="")
	{
		alert("请输入关键字");
		return false;
	}
	if(ss.ss1.checked)
	window.open("http://search.sina.com.cn/cgi-bin/search/search.cgi?_searchkey="+ss.gjz.value,"mspg0");
	if(ss.ss2.checked)
	window.open("http://site.search.sohu.com/sitesearch.jsp?page_index=0&key_word="+ss.gjz.value,"mspg1");
	if(ss.ss3.checked)
	window.open("http://cn.search.yahoo.com/search/cn?p="+ss.gjz.value,"mspg2");
	if(ss.ss4.checked)
	window.open("http://page.so.163.com/psearch.php?q="+ss.gjz.value,"mspg3");
	if(ss.ss5.checked)
	window.open("http://www.google.com/search?hl=zh-CN&inlang=zh-CN&ie=GB2312&oe=GB2312&q="+ss.gjz.value,"mspg4");
	if(ss.ss6.checked)
	window.open("http://search.yahoo.com/bin/search?p="+ss.gjz.value,"mspg5");
	if(ss.ss7.checked)
	window.open("http://www.baidu.com/baidu?tn=sitehao123&word="+ss.gjz.value,"mspg6");
	if(ss.ss8.checked)
	window.open("http://search.sogua.com/search/search.asp?fmp3=1&frm=1&fwma=1&fasf=1&go.x=25&go.y=19&key="+ss.gjz.value,"mspg7");
	if(ss.ss9.checked)
	window.open("http://pic.sina.com.cn/cgi-bin/retr/search?query="+ss.gjz.value,"mspg8");
	if(ss.ss10.checked)
	window.open("http://www.baidu.com/i?ct=201326592&cl=2&lm=-1&tn=baiduimage&word="+ss.gjz.value,"mspg9");
	if(ss.ss11.checked)
	window.open("http://bingle.pku.edu.cn/scripts/ftp_search.exe?cdtype=GB&word="+ss.gjz.value,"mspg10");
	if(ss.ss12.checked)
	window.open("http://www.soseen.com/soseen_search.asp?sch_value="+ss.gjz.value,"mspg11");
	if(ss.ss13.checked)
	window.open("http://search.21cn.com/result_all.php?sort=Last-Modified%2BDESC&tn=21cn&word="+ss.gjz.value,"mspg12");
	if(ss.ss14.checked)
	window.open("http://union.3721.com/search_result.htm?pid=S_7789_45998&fw=union&name="+ss.gjz.value,"mspg13");
}