function highlight(id)
{
	id.bgColor='#a7a498';
}

function dehighlight(id)
{
	id.bgColor='transparent';
}

function clicked(num)
{
	var els = document.getElementById('sn'+num);
	var elsn = document.getElementById('snn'+num);
	var elc = document.getElementById('c'+num);
	var elcn = document.getElementById('cn'+num);
	if(els)
	{
		els.style.display = "inline";
	}
	if(elsn)
	{
		elsn.style.display = "inline";
	}
	if(elc)
	{
		elc.style.display = "inline";
	}
	if(elcn)
	{
		elcn.style.display = "inline";
	}
}

function block(num)
{
	window.location = "blockday.php?date=" + num;
}

function checkSel(num)
{
	var els = document.getElementById('sn'+num);
	var elsn = document.getElementById('snn'+num);
	var elc = document.getElementById('c'+num);
	var elcn = document.getElementById('cn'+num);
	var none = document.getElementById('none'+num);
	var el = document.getElementById(num);
	if(none && elc)
	{
		if(none.selected && (elc.value == '0'))
		{
			if(els)
			{
				els.style.display = "none";
			}
			if(elsn)
			{
				elsn.style.display = "none";
			}
			elc.style.display = "none";
			elcn.style.display = "none";
			el.innerHTML += " ";
		} else {
			if(els)
			{
				els.style.display = "inline";
			}
			if(elsn)
			{
				elsn.style.display = "inline";
			}
			elc.style.display = "inline";
			elcn.style.display = "inline";
		}
	} else if(none) {
		if(none.selected)
		{
			if(els)
			{
				els.style.display = "none";
			}
			if(elsn)
			{
				elsn.style.display = "none";
			}
			el.innerHTML += " ";
		} else {
			if(els)
			{
				els.style.display = "inline";
			}
			if(elsn)
			{
				elsn.style.display = "inline";
			}
		}
	} else if(elc) {
		if(elc.value == '0')
		{
			elc.style.display = "none";
			elcn.style.display = "none";
			el.innerHTML += " ";
		} else {
			elc.style.display = "inline";
			elcn.style.display = "inline";
		}
	}
}