function xx_show(){

var number=new Array();
  
  number[0]='2HB6';
  number[1]='2PW4';
  number[2]='3EQ7';
  number[3]='5TH4';
  number[4]='6ASF';
  number[5]='6ZH3';
  number[6]='HE6N';
  number[7]='R8G9';
  number[8]='W6U2';
  
	   
  
  
  		    var xx=get_random();
			document.write('<br><input type=hidden  name=hiddenvalue id=hiddenvalue value='+number[xx]+' />');
			document.write('<img border=0 src=images/'+number[xx]+'.gif />');
                	
}
function get_random()
{

    var xx=null;
	var yy='xzc';
	
	xx=Math.floor(Math.random()*5);
	return xx;
	
}
function xx_show1(){

var number=new Array();
  
  number[0]='2HB6';
  number[1]='2PW4';
  number[2]='3EQ7';
  number[3]='5TH4';
  number[4]='6ASF';
  number[5]='6ZH3';
  number[6]='He6N';
  number[7]='R8G9';
  number[8]='W6U2';
  
	   
  
  
  		    var xx=get_random();
			document.write('<br><input type=hidden  name=hiddenvalue id=hiddenvalue value='+number[xx]+' />');
			document.write('<img border=0 src=../images/'+number[xx]+'.gif />');
                	
}
function get_random()
{

    var xx=null;
	var yy='xzc';
	
	xx=Math.floor(Math.random()*5);
	return xx;
	
}