function swapimg(imgName,newImg)
	{eval('document.' + imgName + '.src = "' + newImg + '"');}

function openWin( windowURL, windowName, windowFeatures ) 
	{return window.open( windowURL, windowName, windowFeatures ) ;} 

function bover(bunka) {T_gstyle(bunka).background='#FFFF00'}
function bout(bunka) {T_gstyle(bunka).background='#EAEAEA'}

function cover(bunka) {T_gstyle(bunka).color='#FF0000'}
function cout(bunka) {T_gstyle(bunka).color='#000000'}