//menu1
function G1S1() {
	window.location = "index.php?doc=html/intro_01.htm";
}

function G2S1() {
	window.location = "index.php?doc=html/ca_01.htm";
}

function G3S1() {
	window.location = "index.php?doc=html/gau_01.htm";
}

//menu2
function G4S1() {
	window.location = "index.php?doc=program/shopList.php&ca_id=100";
}

function G5S1() {
	window.location = "index.php?doc=program/board.php&bo_table=column";
}

//menu3
function G6S1() {
	window.location = "index.php?doc=program/board.php&bo_table=freeboard";
}