/* Подсветка девочек в шапке */

function highlight(element, state)
{
	var div = document.getElementById(element);
	var div_hl = document.getElementById(element + '_hl');
	if (state)
	{
		div.style.visibility = "hidden";
		div_hl.style.visibility = "visible";
	}
	else
	{
		div.style.visibility = "visible";
		div_hl.style.visibility = "hidden";
	}
}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}


function chooseAll(frm_name, id, state)
{
	var frm = document.forms[frm_name];
	if (!frm) return;

	var all = eval('frm.' + state);

	all.checked = !all.checked;

	for (i=0; i < frm.elements.length; i++)
	{
		var el = frm.elements[i];
		if (el.name.substr(0, id.length) == id)
		{
			el.checked = all.checked;
		}
	}
}

function checkall(frm_name, obj, nm)
{
	var frm = document.forms[frm_name];
	if (!frm) return;

	for (i=0; i < frm.elements.length; i++)
	{
		var el = frm.elements[i];
		if (el.name.substr(0, nm.length) == nm)
		{
			el.checked = obj.checked;
		}
	}	
}