if (document.images) {
	a_1 = new Image;
	a_1.src = "images/right_menu/Arts_Sci_select.gif";
	a_2 = new Image;
	a_2.src = "images/right_menu/Business_select.gif";
	a_3 = new Image;
	a_3.src = "images/right_menu/Education_select.gif"
	a_4 = new Image;
	a_4.src = "images/right_menu/Engineering_select.gif";
	a_5 = new Image;
	a_5.src = "images/right_menu/Music_select.gif";
	a_6 = new Image;
	a_6.src = "images/right_menu/Nursing_select.gif";
	a_7 = new Image;
	a_7.src = "images/right_menu/general.gif";
	b_1 = new Image;
	b_1.src = "images/right_menu/Arts_Sci_light.gif";
	b_2 = new Image;
	b_2.src = "images/right_menu/Business_light.gif";
	b_3 = new Image;
	b_3.src = "images/right_menu/Education_light.gif";
	b_4 = new Image;
	b_4.src = "images/right_menu/Engineering_light.gif";
	b_5 = new Image;
	b_5.src = "images/right_menu/Music_light.gif";
	b_6 = new Image;
	b_6.src = "images/right_menu/Nursing_light.gif";
	c_1 = new Image;
	c_1.src = "images/right_menu/Arts_Sci.gif";
	c_2 = new Image;
	c_2.src = "images/right_menu/Business.gif";
	c_3 = new Image;
	c_3.src = "images/right_menu/Education.gif";
	c_4 = new Image;
	c_4.src = "images/right_menu/Engineering.gif";
	c_5 = new Image;
	c_5.src = "images/right_menu/Music.gif";
	c_6 = new Image;
	c_6.src = "images/right_menu/Nursing.gif";
	d_1 = new Image;
	d_1.src = "images/left_menu/About_select.gif";
	d_2 = new Image;
	d_2.src = "images/left_menu/Courses_select.gif";
	d_3 = new Image;
	d_3.src = "images/left_menu/Programs_select.gif";
	d_4 = new Image;
	d_4.src = "images/left_menu/Events_select.gif";
	d_5 = new Image;
	d_5.src = "images/left_menu/Fac_Staff_select.gif";
	d_6 = new Image;
	d_6.src = "images/left_menu/Pr_Media_select.gif";
	d_7 = new Image;
	d_7.src = "images/left_menu/Resources_select.gif";
	e_1 = new Image;
	e_1.src = "images/left_menu/About.gif";
	e_2 = new Image;
	e_2.src = "images/left_menu/Courses.gif";
	e_3 = new Image;
	e_3.src = "images/left_menu/Programs.gif";
	e_4 = new Image;
	e_4.src = "images/left_menu/Events.gif";
	e_5 = new Image;
	e_5.src = "images/left_menu/Fac_Staff.gif";
	e_6 = new Image;
	e_6.src = "images/left_menu/Pr_Media.gif";
	e_7 = new Image;
	e_7.src = "images/left_menu/Resources.gif";

}

function showImg(imgname, rollname)
{
	if (document.images) {
		window.onerror = null;
		document.getElementById(rollname).src=eval(imgname + ".src");
	}
}