var hover1= new Image;
hover1.src='img/nav_1hover.gif';

var hover2= new Image;
hover2.src='img/nav_2hover.gif';

var hover3= new Image;
hover3.src='img/nav_3hover.gif';

var hover4= new Image;
hover4.src='img/nav_4hover.gif';

var hover5= new Image;
hover5.src='img/nav_5hover.gif';

var hover6= new Image;
hover6.src='img/nav_6hover.gif';

var hover7= new Image;
hover7.src='img/send_hover.gif';

var hover8= new Image;
hover8.src='img/luelisaa_hover.gif';