var Mimage_on = new Array(33);	
var Mimage_off = new Array(33);	

for (i=1;i<=33;i++)
	{
		Mimage_on[i] =  new Image();
		Mimage_off[i] =  new Image();
	}

//onMouseOver

Mimage_on[1].src = 'img/slc_b_icu_o.gif';
Mimage_on[2].src = 'img/slc_b_w3_o.gif';
Mimage_on[3].src = 'img/slc_b_slan_o.gif';
Mimage_on[4].src = 'img/slc_b_jpn_o.gif';
Mimage_on[5].src = 'img/slc_home_o.jpg';
Mimage_on[6].src = 'img/menu_intro_o.jpg';
Mimage_on[7].src = 'img/menu_about_o.jpg';
Mimage_on[8].src = 'img/menu_student_o.jpg';
Mimage_on[9].src = 'img/menu_slc_o.jpg';
Mimage_on[10].src = 'img/menu_photo_o.jpg';
Mimage_on[11].src = 'img/menu_history_o.jpg';
Mimage_on[12].src = 'img/menu_links_o.jpg';
Mimage_on[13].src = 'img/menu_sitemap_o.jpg';
Mimage_on[14].src = 'img/menu_privacy_o.jpg';

Mimage_on[17].src = 'img/menu_contact_o.gif';
Mimage_on[18].src = 'img/menu_monka_o.gif';
Mimage_on[19].src = 'img/menu_intro_l_o.jpg';
Mimage_on[20].src = 'img/menu_about_l_o.jpg';
Mimage_on[21].src = 'img/menu_student_l_o.jpg';




//onMouseOut
Mimage_off[1].src = 'img/slc_b_icu.gif';
Mimage_off[2].src = 'img/slc_b_w3.gif';
Mimage_off[3].src = 'img/slc_b_slan.gif';
Mimage_off[4].src = 'img/slc_b_jpn.gif';
Mimage_off[5].src = 'img/slc_home.jpg';
Mimage_off[6].src = 'img/menu_intro.jpg';
Mimage_off[7].src = 'img/menu_about.jpg';
Mimage_off[8].src = 'img/menu_student.jpg';
Mimage_off[9].src = 'img/menu_slc.jpg';
Mimage_off[10].src = 'img/menu_photo.jpg';
Mimage_off[11].src = 'img/menu_history.jpg';
Mimage_off[12].src = 'img/menu_links.jpg';
Mimage_off[13].src = 'img/menu_sitemap.jpg';
Mimage_off[14].src = 'img/menu_privacy.jpg';

Mimage_off[17].src = 'img/menu_contact.gif';
Mimage_off[18].src = 'img/menu_monka.gif';
Mimage_off[19].src = 'img/menu_intro_l.jpg';
Mimage_off[20].src = 'img/menu_about_l.jpg';
Mimage_off[21].src = 'img/menu_student_l.jpg';



function setMImage_on(flag,imagename)
	{
		document.images[imagename].src = Mimage_on[flag].src;
	}	

function setMImage_off(flag,imagename)
	{
		document.images[imagename].src = Mimage_off[flag].src;
	}