var i=1

var current_page=1;

function next(){

i++

if (i==21) i=20

s="port1_"+i+".htm"

document.all.innerframe.src=s

}

function prev(){

i--

if (i==0) i=1

s="port1_"+i+".htm"

document.all.innerframe.src=s

}

function GotoNomber(nomber){

a=document.getElementById('page_'+current_page).className='';

current_page=nomber;

document.getElementById('page_'+current_page).className='current';

i=nomber

s="http://www.geos-design.com.ua/port1_"+nomber+".htm"

document.getElementById('innerframe').src=s;

//document.all.innerframe.src=s

}

function nombersShow(){

document.all.raw.style.display="" 

document.all.raw.style.visibility="visible" 

document.all.nombers.href="javascript:nombersHide()"

}



function nombersHide(){

document.all.raw.style.display="none" 

document.all.raw.style.visibility="hidden" 

document.all.nombers.href="javascript:nombersShow()"

}