function changeListLimit(value)
{
	var s = document.location.search;
	if (value.length==0)
		s = vacumParam(s,"_limit",value);
	else
		s = insertParam(s,"_limit",value);
	if (s != document.location.search) document.location.search=s;
}

function changeBg(object, oper)
{
	o = document.getElementById('prodCardButtonOne'+object);
	active = document.getElementById('activeButton');	
	active.style.color='#355874';
	if (active.value!=object)
	{
		o.style.backgroundImage='url(image/icon/offer_view_image_on.gif)';		
		document.getElementById('prodCardButtonOne'+active.value).style.backgroundImage='url(image/icon/offer_view_image_off.gif)';
		active.value=object;
	}	
}