function ChangeBg(object, color)
{
	object.style.backgroundColor = color;
}

function Validate(formId, confirmText)
{
	if(wantObject == undefined)
	{
		return false;
	}
	
	if(window.script != undefined)
	{
		for(var item in script)
		{
			var scriptItem = new Function(script[item]);
			if(!scriptItem())
			{
				return 0;
			}
		}
	}
	
	for(var item in wantObject)
	{
		object = document.getElementById(item);
		if(object)
		{
			if(object.value == undefined || object.value == '')
			{
				// error
				object.style.border = '1px solid red';
				window.alert("Vyplňte zvýraznenú položku, je povinná.");
				object.focus();
				return 0;
			}
			else
			{
				// ok
				object.style.border = '1px solid #E7D3BD';
			}
		}
	}
	
	if(window.confirm(confirmText))
	{
		object = document.getElementById(formId);
		if(object)
		{
			object.submit();
			return true;
		}
	}
	
	return false;
}