/* 
  ------------------------------------
  Nav Rollovers
  ------------------------------------
*/


    if (document.images)         {
       
/* view  */

        viewon = new Image();
        viewon.src = "images/nav/view_on.gif";
        viewoff = new Image();
        viewoff.src = "images/nav/view_off.gif";

        whoon = new Image();
        whoon.src = "images/nav/who_on.gif";
        whooff = new Image();
        whooff.src = "images/nav/who_off.gif";

        stateon = new Image();
        stateon.src = "images/nav/statement_on.gif";
        stateoff = new Image();
        stateoff.src = "images/nav/statement_off.gif";
        
        staffon = new Image();
        staffon.src = "images/nav/staff_on.gif";
        staffoff = new Image();
        staffoff.src = "images/nav/staff_off.gif";
        
        linkon = new Image();
        linkon.src = "images/nav/links_on.gif";
        linkoff = new Image();
        linkoff.src = "images/nav/links_off.gif";

/* principles */  

        princon = new Image();
        princon.src = "images/nav/principles_on.gif";
        princoff = new Image();
        princoff.src = "images/nav/principles_off.gif";

/* projects */  

        projon = new Image();
        projon.src = "images/nav/projects_on.gif";
        projoff = new Image();
        projoff.src = "images/nav/projects_off.gif";

/* services */  

        svcson = new Image();
        svcson.src = "images/nav/services_on.gif";
        svcsoff = new Image();
        svcsoff.src = "images/nav/services_off.gif";        

/* contact us */  

        conon = new Image();
        conon.src = "images/nav/contact_on.gif";
        conoff = new Image();
        conoff.src = "images/nav/contact_off.gif";

        
    }
        
function img_act(imgName) {
        if (document.images) {
	        document [imgName].src = eval(imgName + "on.src");;
        }
}

function img_inact(imgName) {
        if (document.images) {
	        document [imgName].src = eval(imgName + "off.src");;
        }
}