function showMenu(id) {
	var display = $("div#submenu_"+id).css('display');
	if(display != 'block') {
		$('div[id^="submenu_"]').hide(1000);
		$('div[id^="arrow_"]').html("↓");
		$("div#submenu_"+id).show(1000);
		$("div#arrow_"+id).html("↑");
	}
}

function setGaleryImage(src) {
	$("img#image").attr("src", src);	
}

function setCurrency(checked) {
	if(checked == "uah") {
		 $("span[name='sign']").html("грн.");
	}
	if(checked == "eur") {
		 $("span[name='sign']").html("eur");
	}
	if(checked == "usd") {
		 $("span[name='sign']").html("$");
	}
	
	var coef = $("input[name='uah_to_"+checked+"']").val();
	var prices = $("span[name='price']");
	for(i=0; i<prices.size(); i++){
		var val = $("span[name='price']:eq("+i+")").attr("rel")/coef;
		if($("span[name='price']:eq("+i+")").find("b").length > 0) {
			$("span[name='price']:eq("+i+")").html("<b>"+roundNumber(val,2)+"</b>");
		} else {
			$("span[name='price']:eq("+i+")").html(roundNumber(val,2));
		}
	}
	setSiteCookie('currency', checked);
}

function roundNumber(num, dec) {
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

function setSiteCookie(name, value) {
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + 5);
	document.cookie= name+"="+escape(value)+"; expires="+exdate.toGMTString()+"; path=/; domain=santech.delta-x.ua;";	
}

function submitForm() {
	$("#search").submit();
}