function toggleBlock(id, self, class_collapsed, class_expanded)
{
	var el = document.getElementById(id);
	if (!el) return false;
	el.style.display = (el.style.display=="none")?"block":"none";

	if (self == undefined || !class_collapsed || !class_expanded) return false;
	self.className = (el.style.display=="none")?class_collapsed:class_expanded;

	return false;
}

function tsFocus(el)
{
	if (el.attributes['empty'])
	{
		el.className = 'ts-focus ts-input';
		el.value = '';
		el.removeAttribute('empty');
	}
}

function tsBlur(el)
{
	if (el.value == '')
	{
		el.setAttribute('empty', 'empty');
		el.className = 'ts-blur ts-input';
		el.value = 'Часть названия торгов, элемента спецификации';
	}
}
function xtomail(to){document.write('<a'+' href='+'"mai'+'lto:'+to+'@'+'onlc.ru">'+to+'@onlc.ru<'+'/a>');}