var picnum_1 = 1;
var picnum_2 = 1;
var picnum_3 = 1;
var picnum_4 = 1;
var rot_1 = 0;
var rot_2 = 0;
var rot_3 = 0;
var rot_4 = 0;
var timer_1 = 0;
var timer_2 = 0;
var timer_3 = 0;
var timer_4 = 0;

function start_rotate(imgnum) {
	window['rot_' + imgnum] = 1;
	rotate_image(imgnum);
}

function rotate_image(imgnum) {
	if (window['rot_' + imgnum] == 1) {
		window['picnum_' + imgnum]++;
		if (window['picnum_' + imgnum] > 3) {
			window['picnum_' + imgnum] = 1;
		}
		document.getElementById('box_' + imgnum).src='images/product_images/index_' + imgnum + '_' + window['picnum_' + imgnum] + '.jpg';
		window['timer_' + imgnum] = setTimeout('rotate_image(' + imgnum + ');', 2000);
	}
}

function end_rotate(imgnum) {
	clearTimeout(window['timer_' + imgnum]);
	window['rot_' + imgnum] = 0;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}