function on1() 
{if (!document.images) return; document.a.src = "../images/butt_home_sel.jpg";} 
function on2() 
{if (!document.images) return; document.b.src = "../images/butt_company_sel.jpg";}
function on3() 
{if (!document.images) return; document.c.src = "../images/butt_services_sel.jpg";}
function on4() 
{if (!document.images) return; document.d.src = "../images/butt_product_sel.jpg";}
function on5() 
{if (!document.images) return; document.e.src = "../images/butt_contact_sel.jpg";}
function on6() 
{if (!document.images) return; document.f.src = "../images/butt_2home_sel.jpg"; document.blank.src = "../images/blank1_home.jpg";}
function on7() 
{if (!document.images) return; document.g.src = "../images/butt_top_sel.jpg"; document.blank.src = "../images/blank1_top.jpg";}

function off1() 
{if (!document.images) return; document.a.src = "../images/butt_home.jpg";}
function off2() 
{if (!document.images) return; document.b.src = "../images/butt_company.jpg";}
function off3() 
{if (!document.images) return; document.c.src = "../images/butt_services.jpg";}
function off4() 
{if (!document.images) return; document.d.src = "../images/butt_product.jpg";}
function off5() 
{if (!document.images) return; document.e.src = "../images/butt_contact.jpg";}
function off6() 
{if (!document.images) return; document.f.src = "../images/butt_2home.jpg"; document.blank.src = "../images/blank1.jpg";}
function off7() 
{if (!document.images) return; document.g.src = "images/butt_top.jpg"; document.blank.src = "../images/blank1.jpg";}

var imgslist = new Array(
"../images/butt_home_sel.jpg",
"../images/butt_company_sel.jpg",
"../images/butt_products_sel.jpg",
"../images/butt_services_sel.jpg",
"../images/butt_contact_sel.jpg",
"../images/butt_2home_sel.jpg",
"../images/butt_top_sel.jpg",
"../images/blank1_home.jpg",
"../images/blank1_top.jpg"); 

var imgs=new Array(); 
for (x=0; x<imgslist.length; x++) 
 if (document.images) 
  {imgs[x]=new Image(); imgs[x].src = imgslist[x];}