function print_flash(uwidth,uheight,usrc) {

	var flash_tag = "";

	flash_tag = '<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ';

	flash_tag +='codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" ';

	flash_tag +='WIDTH="'+uwidth+'" HEIGHT="'+uheight+'" >';

	flash_tag +='<param name="movie" value="'+usrc+'">';

	flash_tag +='<param name="quality" value="high">';

	flash_tag +='<param name="wmode" value="transparent">';

	//flash_tag +='<param name="wmode" value="transparent">';

	flash_tag +='<embed src="'+usrc+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" ';

	flash_tag +='type="application/x-shockwave-flash" WIDTH="'+uwidth+'" HEIGHT="'+uheight+'"></embed></object>'

	document.write(flash_tag);

}

former_id = ''; 
function toggle(id, group_id) {
	if (former_id==id) {
		document.getElementById(id).style.display = ""; 
		//document.getElementById(id).style.display = "none"; 
		//id = ''; 
	} else {
		document.getElementById(id).style.display = ""; 
		if (former_id) {
			document.getElementById(former_id).style.display = "none"; 
		}
	}
	former_id = id; /* Àü¿ª º¯¼ö ¼±¾ðÀº var ¾øÀÌ */ 
}