function ExpandDiv(a)
{
	if (!Element.visible(a)) {
		Element.show(a);
	}
	else {
		Element.hide(a);
	}
}

function ShrinkDiv(a)
{
	if (Element.visible(a)) {
		Element.hide(a);
	}
}

function CopyAndAppendTo(original, to)
{
	(document.all) ? $(to).innerText += original + ', ' : $(to).textContent += original + ', ';
}

function CopyAndAppendToWithSort(original, to)
{
		if (document.all){
			Str = $(to).innerText;
			Strar = Str.split(",");
	
			for(i=0;i<Strar.length;i++){
				Stst = Strar[i];
				if(Stst == original){
					//remove because found same tag.
					Strar.splice(i,1);
					$(to).innerText = Strar.sort().join(',');
					return false;
				}
			}
			Strar.unshift(original);
			Miketyson = Strar.pop();
			if(Miketyson != '') Strar.unshift(Miketyson);
			$(to).innerText = Strar.sort().join(',');
		}else{
			Str = $(to).textContent;
			Strar = Str.split(",");
	
			for(i=0;i<Strar.length;i++){
				Stst = Strar[i];
				if(Stst == original){
					//remove because found same tag.
					Strar.splice(i,1);
					$(to).textContent = Strar.sort().join(',');
					return false;
				}
			}
			Strar.unshift(original);
			Miketyson = Strar.pop();
			if(Miketyson != '') Strar.unshift(Miketyson);
			$(to).textContent = Strar.sort().join(',');		
		}
}
		
function ClearField(f)
{
	(document.all) ? $(f).innerText = '' : $(f).textContent = '';
}

function Enable(f)
{
	$(f).disabled = false;
}

function Disable(f)
{
	$(f).disabled = true;
}