var run = 0;

function get(id)
{
	return document.getElementById(id);
}

function setListFilter()
{
	var obj1 = get('mySelect1');
	var obj2 = get('mySelect2');
	var url_get = '';
	
	if(obj1 != null && obj1.options.selectedIndex > 0)
	{
		url_get += 'brandid=' + obj1.options[obj1.options.selectedIndex].value;
	}
	
	if(obj2 != null && obj2.options.selectedIndex > 0)
	{
		url_get += (url_get != '') ? "&" : "";
		url_get += 'id=' + obj2.options[obj2.options.selectedIndex].value;
	}
	
	window.location = 'product_list.php?' + url_get;
}

function scrollToRight(way){
	if(run != 0) { scrollStop(); }
		
	frame = document.getElementById('scrollinner');
	canvas = document.getElementById('scroller');
	frame_w = Number(frame.clientWidth);
	canvas_w = Number(canvas.clientWidth);
	
	run = 1;
	scroller();
}

function scrollToLeft(way){
	if(run != 0) { scrollStop(); }
		
	frame = document.getElementById('scrollinner');
	canvas = document.getElementById('scroller');
	frame_w = Number(frame.clientWidth);
	canvas_w = Number(canvas.clientWidth);
	
	run = -1;
	scroller();
}

function scrollStop(){
	run = 0;
	clearTimeout(start);
}

function scroller(){
	var diff = canvas_w - frame_w;
	if(run != 0 && diff > 0){
		frame.scrollLeft = frame.scrollLeft + run;
		start = setTimeout("scroller()",20);
	} else {
		run = 0;
		clearTimeout(start);
	}
}