var onLoadThis = function () {

	var arrImg = [['images/home_squares/position1/brookfield_topleft.jpg'], ['images/home_squares/position2/brookfield_topmid.jpg'], ['images/home_squares/position3/brookfield_topright.jpg'], ['images/home_squares/position4/brookfield_bottomleft.jpg'], ['images/home_squares/position5/brookfield_midbottom.jpg'], ['images/home_squares/position6/brookfield_bottomright.jpg']];
	
	for ( i=0; i < arrImg.length; i++ ) {
		document.images['col2img' + (i + 1)].src = arrImg[i][parseInt(Math.random() * 1000) % arrImg[i].length];
	}

};

//onload event
connect(window, 'onload', onLoadThis);