function changeDefaultValue(sender, default_value, change_value) {
		if (sender.value == default_value) sender.value = change_value;
	}

	function do_search () {
		var url = document.getElementById('search').action;
		url += document.getElementById('label').value || 'all';
		var yf= document.getElementById('year_from').value || false;
		var yt= document.getElementById('year_to').value || false;
		var et= document.getElementById('s_engine').value || false;
		var ms= document.getElementById('models').value || false;
		var pf= parseInt(document.getElementById('price_from').value) || false;
		var pt= parseInt(document.getElementById('price_to').value) || false;
		if (ms) url += '/model:' + ms || false;
		if (yf) url += '/yf:' + yf || false;
		if (yt) url += '/yt:' + yt || false;
		if (et) url += '/engine:' + et || false;
		if (pf) url += '/pf:' + pf || false;
		if (pt) url += '/pt:' + pt || false;
		document.location.href=url;
	}
	
function DomReady() {
	if (!document.getElementById) return false;
	
	var SingleCarPage = document.getElementById('SingleCarPage');
	if (SingleCarPage) {
		var InerLinks = SingleCarPage.getElementsByTagName('a');
		var i;
		for (i=0; i<InerLinks.length; i++) {
			if (InerLinks[i].className && InerLinks[i].className == 'print_bttn') {
				InerLinks[i].onclick = function(event) {
					window.open(this.href,'print_offer','width=670, scrollbars=yes',false).focus();
					return false;
				}
			}
		}
	}
}