//=======================================================
//define rollover images and rollover text
        //topnav
		but1on = new Image();		but1on.src = "/english/images/buttons/btn_commitment_over.gif";  
		but2on = new Image();		but2on.src = "/english/images/buttons/btn_building_over.gif";
		but3on = new Image();		but3on.src = "/english/images/buttons/btn_buygreen_over.gif";
		but4on = new Image();		but4on.src = "/english/images/buttons/btn_communities_over.gif";
		but5on = new Image();		but5on.src = "/english/images/buttons/btn_links_over.gif";
		but6on = new Image();		but6on.src = "/english/images/buttons/btn_trcom_over.gif";
		
		//leftnav off
		but1off = new Image();		but1off.src = "/english/images/buttons/btn_commitment.gif";
	    but2off = new Image();		but2off.src = "/english/images/buttons/btn_building.gif";
	    but3off = new Image();		but3off.src = "/english/images/buttons/btn_buygreen.gif";
	    but4off = new Image();		but4off.src = "/english/images/buttons/btn_communities.gif";
	    but5off = new Image();		but5off.src = "/english/images/buttons/btn_links.gif";
	    but6off = new Image();		but6off.src = "/english/images/buttons/btn_trcom.gif";