if(document.images){
    nav1_off = new Image(); nav1_off.src = view_path +"images/nav1.gif";
    nav1_on = new Image();  nav1_on.src =  view_path +"images/nav1_on.gif";
    nav2_off = new Image(); nav2_off.src = view_path +"images/nav2.gif";
    nav2_on = new Image();  nav2_on.src =  view_path +"images/nav2_on.gif";
    nav3_off = new Image(); nav3_off.src = view_path +"images/nav3.gif";
    nav3_on = new Image();  nav3_on.src =  view_path +"images/nav3_on.gif";
    nav4_off = new Image(); nav4_off.src = view_path +"images/nav4.gif";
    nav4_on = new Image();  nav4_on.src =  view_path +"images/nav4_on.gif";
    nav5_off = new Image(); nav5_off.src = view_path +"images/nav5.gif";
    nav5_on = new Image();  nav5_on.src =  view_path +"images/nav5_on.gif";
    nav6_off = new Image(); nav6_off.src = view_path +"images/nav6.gif";
    nav6_on = new Image();  nav6_on.src =  view_path +"images/nav6_on.gif";

    abo_off = new Image(); abo_off.src = view_path +"images/roll/about_off.gif";
    abo_on = new Image();  abo_on.src =  view_path +"images/roll/about_on.gif";
    org_off = new Image(); org_off.src = view_path +"images/roll/organizations_off.gif";
    org_on = new Image();  org_on.src =  view_path +"images/roll/organizations_on.gif";
    rec_off = new Image(); rec_off.src = view_path +"images/roll/recipients_off.gif";
    rec_on = new Image();  rec_on.src =  view_path +"images/roll/recipients_on.gif";
    det_off = new Image(); det_off.src = view_path +"images/roll/details_off.gif";
    det_on = new Image();  det_on.src =  view_path +"images/roll/details_on.gif";
    pro_off = new Image(); pro_off.src = view_path +"images/roll/projects_off.gif";
    pro_on = new Image();  pro_on.src =  view_path +"images/roll/projects_on.gif";
    res_off = new Image(); res_off.src = view_path +"images/roll/resources_off.gif";
    res_on = new Image();  res_on.src =  view_path +"images/roll/resources_on.gif";
    con_off = new Image(); con_off.src = view_path +"images/roll/contact_off.gif";
    con_on = new Image();  con_on.src =  view_path +"images/roll/contact_on.gif";
}

function roll(sname,rname){
    sname.src = rname.src;
}

// for drop-down menus
if (!document.layers&&!document.all&&!document.getElementById)
event="test"
function showtip(current,e,text){

if (document.all||document.getElementById){
thetitle=text.split('<br>')
if (thetitle.length>1){
thetitles=''
for (i=0;i<thetitle.length;i++)
thetitles+=thetitle[i]
current.title=thetitles
}
else
current.title=text
}

else if (document.layers){
document.tooltip.document.write('<layer bgColor="white" style="border:1px solid black;font-size:12px;">'+text+'</layer>')
document.tooltip.document.close()
document.tooltip.left=e.pageX+5
document.tooltip.top=e.pageY+5
document.tooltip.visibility="show"
}
}
function hidetip(){
if (document.layers)
document.tooltip.visibility="hidden"
}

function change(id, newClass)
{
	identity=document.getElementById(id);
	identity.className=newClass;
}