//·¹ÀÌ¾î ¼û°å´Ù º¸À̱â(Ŭ¸¯)
function clickshow(blocknm,num,startnum,endnum)
{
	var start = parseInt(startnum);
	var end = parseInt(endnum);

	for (i=start; i<= end; i++)
	{
		menuis=eval("document.all." + blocknm + i );
		if ( menuis != null && menuis != 'undefined' ){

			menu=eval("document.all." + blocknm + i +".style");

			if ( menu != null && menu != 'undefiend' ) {
				if (num==i)
				{
					if (menu.display=="block")
						menu.display="none";
					else
						menu.display="block";
				}else{
					menu.display="none";
				}
			}
		}
	}
}