// JavaScript Document
function ScrollDown(div)
{
	cat = document.getElementById(div);
	cat.scrollTop += 30;
}
function ScrollUp(div)
{
	cat = document.getElementById(div);
	cat.scrollTop -= 30;
}
function changeStyle(btnDiv, state) //Background Color
{
	_div = document.getElementById(btnDiv);
	switch(state)
	{
		case 0:
			_div.style.border = 'solid 1px #999999';
			break
		case 1:
			_div.style.border = 'none';
			break;
	}
}