var images = new Array();
var active_image = new Array();
var intervalid = 0;
function imagechanger(stock) {

	if(++active_image[stock] > images[stock].length-1) 
		active_image[stock] = 1;
	$("#video-"+stock+" img").attr('src', images[stock][active_image[stock]]);
}
function imageback(stock) {
	
}