// config

var cur_rotate = 0;

var max_rotate = 7;				// number of photos in rotation

var sec_rotate = 3;				// number of second delay between photos

var img_rotate = new Array();



// preload photos

for ( var i = 1; i <= max_rotate; i++ ) {

	img_rotate[ i ] = new Image(); img_rotate[ i ].src = "images/sponsors/home_right_" + i + ".jpg";

}



// rotate photo function

function rotate() {

	if ( ++cur_rotate > max_rotate ) {

		cur_rotate = 1;

	}

	document.getElementById("rotate").src = img_rotate[ cur_rotate ].src;

	setTimeout( "rotate()", sec_rotate * 1000 );

}