// JavaScript Document

function BgSwitchOver(BgNumber) {

    if (BgNumber == 1) {
	
		document.getElementById('box_1b').style.background='url(img/box_b_2.png) top right no-repeat';
		document.getElementById('box_1t').style.background='url(img/box_t_2.png) bottom right no-repeat';
							
	}
	if (BgNumber == 2) {
	
		document.getElementById('box_2b').style.background='url(img/box_b_2.png) top right no-repeat';
		document.getElementById('box_2t').style.background='url(img/box_t_2.png) bottom right no-repeat';
							
	}
	if (BgNumber == 3) {
	
		document.getElementById('box_3b').style.background='url(img/box_b_2.png) top right no-repeat';
		document.getElementById('box_3t').style.background='url(img/box_t_2.png) bottom right no-repeat';
							
	}
	if (BgNumber == 4) {
	
		document.getElementById('box_4b').style.background='url(img/box_b_2.png) top right no-repeat';
		document.getElementById('box_4t').style.background='url(img/box_t_2.png) bottom right no-repeat';
							
	}
	if (BgNumber == 5) {
	
		document.getElementById('box_5b').style.background='url(img/box_b_2.png) top right no-repeat';
		document.getElementById('box_5t').style.background='url(img/box_t_2.png) bottom right no-repeat';
							
	}
	
}

function BgSwitchOut(BgNumber) {

    if (BgNumber == 1) {
						
		document.getElementById('box_1b').style.background='url(img/box_b_1.png) top right no-repeat';
		document.getElementById('box_1t').style.background='url(img/box_t_1.png) bottom right no-repeat';
	}
	if (BgNumber == 2) {
						
		document.getElementById('box_2b').style.background='url(img/box_b_1.png) top right no-repeat';
		document.getElementById('box_2t').style.background='url(img/box_t_1.png) bottom right no-repeat';
	}
	if (BgNumber == 3) {
						
		document.getElementById('box_3b').style.background='url(img/box_b_1.png) top right no-repeat';
		document.getElementById('box_3t').style.background='url(img/box_t_1.png) bottom right no-repeat';
	}
	if (BgNumber == 4) {
						
		document.getElementById('box_4b').style.background='url(img/box_b_1.png) top right no-repeat';
		document.getElementById('box_4t').style.background='url(img/box_t_1.png) bottom right no-repeat';
	}
	if (BgNumber == 5) {
						
		document.getElementById('box_5b').style.background='url(img/box_b_1.png) top right no-repeat';
		document.getElementById('box_5t').style.background='url(img/box_t_1.png) bottom right no-repeat';
	}
	
}