window.onload = function() {
	getGallery('gallery');
}
window.onresize = function() {
	getGallery('gallery');
}
function getGallery(element) {
	var w_fix = 265;
	var m_l_fix = 0;
	var El = document.getElementById(element);
	var w = El.offsetWidth;
	var elems = El.getElementsByTagName('li')
	//w = w-70
	var ost = w % (w_fix+m_l_fix);
	if  (ost < w_fix+m_l_fix) {
		var w_n = Math.floor(ost / Math.floor(w / w_fix)+w_fix);
		for(var i=0; i<elems.length; i++) elems[i].style.width= w_n+"px";
	}
	if (elems.length*w_fix < w){
		var w_n = Math.floor(w / elems.length);
		for(var i=0; i<elems.length; i++) elems[i].style.width= w_n+"px";
	}
}