function oswa1() {
	window.open('roomplan_a1.html','c','scrollbars=yes,resizable=yes,width=670,height=700')
}

function oswa2() {
	window.open('roomplan_a2.html','c','scrollbars=yes,resizable=yes,width=670,height=700')
}


function oswb() {
	window.open('roomplan_b.html','c','scrollbars=yes,resizable=yes,width=670,height=700')
}

function oswc() {
	window.open('roomplan_c.html','c','scrollbars=yes,resizable=yes,width=670,height=700')
}

function oswd() {
	window.open('roomplan_d.html','c','scrollbars=yes,resizable=yes,width=670,height=700')
}