ns4   = (document.layers) ? true:false;
msie  = (document.all) ? true:false;
iens6 = (document.getElementById) ? true:false;

var mainPath = "/NR/ccs_SEG/images/"


tools_home_on = new Image();
tools_home_on.src = mainPath + "tools_home_on.gif";
tools_contact_on = new Image();
tools_contact_on.src = mainPath + "tools_contact_on.gif";
tools_submit_on = new Image();
tools_submit_on.src = mainPath + "tools_submit_on.jpg";
topPage_on              = new Image();
topPage_on.src          = mainPath + "top_on.gif";



tools_home_off = new Image();
tools_home_off.src = mainPath + "tools_home.gif";
tools_contact_off = new Image();
tools_contact_off.src = mainPath + "tools_contact.gif";
tools_submit_off = new Image();
tools_submit_off.src = mainPath + "tools_submit.jpg";
topPage_off          = new Image();
topPage_off.src      = mainPath + "top.gif";