//pre-load images
img1 = new Image();
img2 = new Image();
img3 = new Image();
img4 = new Image();

img1.src = "../images/butten-on.gif";
img2.src = "../images/butten-off.gif";
img3.src = "../images/but-cat-off.gif";
img4.src = "../images/but-cat-on.gif";
//end pre-loasd

function reImg(id, src){
	document.getElementById(id).src = src;
}

// Home-page Film function
var now  = new Date();
var rand = now.getTime() % 0xffffffff;
function get_random(from,to){		
	rand = (0x015a35 * rand) % 0x7fffffff;
	var ands = (rand >> 13) % (to);		
	if(from > 0)
	  ands++;		
	return ands;
}	

function drowImg(tag_id, img_name){
	document.getElementById(tag_id).src = "images/film/" +  img_name;
}