function clear_img()
  {
	for(i=1;i<14;i++)
	{
	 
	document.getElementById('big_img_'+i).style.display="none";
	
	}

	for(i=1;i<11;i++)
	
	{
	
	document.getElementById('flas_men_'+i).style.background="url('images/flashposter/flash_men"+i+".png') no-repeat";

	}
	
	return true;
 
}
 
function show(id)
  {

	var bid;
	
	bid = id ==1? 1: id + 8;
  
	clear_img();
 
	for(i=1;i<6;i++)

	{

		document.getElementById('flas_nav_'+i).className="";

	}

	document.getElementById('flash_menu_1').style.display="none";
	
	document.getElementById('flash_menu_2').style.display="none";
	document.getElementById('flash_menus_1').style.display="none";
	
	if(id==1){
		
		document.getElementById('flash_menu_1').style.display="block";
		document.getElementById('flas_men_1').style.background="url('images/flashposter/flash_on_men1.png') no-repeat";
		document.getElementById('flash_menus_1').style.display="block";
	
	}
	
	if(id==2){
			document.getElementById('flash_menu_2').style.display="block";
			document.getElementById('flas_men_6').style.background="url('images/flashposter/flash_on_men6.png') no-repeat";
			document.getElementById('flash_menus_1').style.display="block";
			document.getElementById('big_img_6').style.display="block";
	}
	document.getElementById('flas_nav_'+id).className="on"; 
	if(id!=2){document.getElementById('big_img_'+bid).style.display="block";}	
	return true;
 
}
   
function show_men(id)
  { 	
	clear_img(); 
	document.getElementById('flas_men_'+id).style.background="url('images/flashposter/flash_on_men"+id+".png') no-repeat";
	document.getElementById('big_img_'+id).style.display="block";
	return true;  
}