function open_home()
{
	 window.open("/nce/welcome.htm","_top");
}

function open_help()
{
 window.open("/static/nce/help/index.htm","Help","width=900;height=730;scrollbar=no");
}


function Grammar()
{
 	window.open("/static/nce/grammar/index.htm","Gram","width=600;height=800");
}

function Translation()
{
 	window.open("/static/nce/ontranslation/index.htm","Translation","width=600;height=800");
}