//popup
function popupWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

//e-book
function flipper(book){
	window.open(book, "screen", "width=1000,height=700");
}
//e-book ver.2
function OpenBook_gas(page,contents){
	try {
	var win = window.open(contents + "#" + page, "flipper2", "width=1000,height=650,scrollbars=yes,resizable=no,location=yes");
	}
	catch (ex) {
		
	}
}

function OpenBook_ad(page,contents){
	try {
	var win = window.open(contents + "#" + page, "flipper2", "width=1000,height=650,scrollbars=yes,resizable=no,location=yes");
	}
	catch (ex) {
		
	}
}