if (document.images){
        over0 = new Image();
        over0.src = "images/menu0_over.gif";
        over1 = new Image();
        over1.src = "images/menu1_over.gif";
        over2 = new Image();
        over2.src = "images/menu2_over.gif";
        over3 = new Image();
        over3.src = "images/menu3_over.gif";
		over4 = new Image();
        over4.src = "images/menu4_over.gif";
		over5 = new Image();
        over5.src = "images/menu5_over.gif";
		over6 = new Image();
		over6.src = "images/menu6_over.gif";
		over7 = new Image();
		over8 = new Image();
		over9 = new Image();
		over10 = new Image();
	if (page == "sub") {
        over7.src = "images/sub_over1.jpg";
        over8.src = "images/sub_over2.jpg";
		over9.src = "images/sub_over3.jpg";
		over10.src = "images/sub_over4.jpg";
	}else{
        over7.src = "images/main_over1.gif";
        over8.src = "images/main_over2.gif";
		over9.src = "images/main_over3.gif";
		over10.src = "images/main_over4.gif";
	}
        // Inactive Images
        out0 = new Image();
        out0.src = "images/menu0_out.gif";
        out1 = new Image();
        out1.src = "images/menu1_out.gif";
        out2 = new Image();
        out2.src = "images/menu2_out.gif";
        out3 = new Image();
        out3.src = "images/menu3_out.gif";
		out4 = new Image();
        out4.src = "images/menu4_out.gif";
		out5 = new Image();
        out5.src = "images/menu5_out.gif";
		out6 = new Image();
		out6.src = "images/menu6_out.gif";
		out7 = new Image();
		out8 = new Image();
		out9 = new Image();
		out10 = new Image();
	if (page == "sub") {
        out7.src = "images/sub_out1.jpg";
        out8.src = "images/sub_out2.jpg";
		out9.src = "images/sub_out3.jpg";
		out10.src = "images/sub_out4.jpg";
	}else{
        out7.src = "images/main_out1.gif";
        out8.src = "images/main_out2.gif";
		out9.src = "images/main_out3.gif";
		out10.src = "images/main_out4.gif";
	}
}

function onoff(x, y) {
        if(document.images) {
                document.images[x].src=eval(y+'.src');
		     }
        }