if (document.images) { 
r1= new Image(61,27); 
r1.src="images/nav_bars_off.gif"; 
r2= new Image(77,27); 
r2.src="images/nav_menus_off.gif"; 
r3= new Image(81,27);
r3.src="images/nav_events_off.gif"; 
r4= new Image(99,27); 
r4.src="images/nav_functions_off.gif"; 
r5= new Image(126,27); 
r5.src="images/nav_membership_off.gif"; 
r6= new Image(74,27); 
r6.src="images/nav_media_off.gif"; 
r7= new Image(85,27); 
r7.src="images/nav_contact_off.gif"; 



//

rr1= new Image(61,27); 
rr1.src="images/nav_bars_on.gif"; 
rr2= new Image(77,27); 
rr2.src="images/nav_menus_on.gif"; 
rr3= new Image(81,27);
rr3.src="images/nav_events_on.gif"; 
rr4= new Image(99,27); 
rr4.src="images/nav_functions_on.gif"; 
rr5= new Image(126,27); 
rr5.src="images/nav_membership_on.gif"; 
rr6= new Image(74,27); 
rr6.src="images/nav_media_on.gif"; 
rr7= new Image(85,27); 
rr7.src="images/nav_contact_on.gif"; 


}


function changeImage(row,s) {

var h;

h= (s==1)? "r":"";

if (document.images) {

document.images[row].src = eval(h+row + ".src");

}

}