// 使い方説明　// // 　// // 　// //

この中が有効

　// // 　// // // hogehoge　// // hogehoge　// //設定↓ここから// var siteName = "imgh"; var focusArea = "LAYOUTBOX"; //設定↑ここまで// window.onload = function(e) { getCookie(); } function setCookie(s){ exp = new Date(); exp.setTime(exp.getTime() + 31536000000); document.cookie = siteName + s + "; path=/" + "; expires=" + exp.toGMTString(); } function getCookie(){ zoom = ""; tmpCookie = document.cookie + ";"; start = tmpCookie.indexOf(siteName); if (start != -1) { end = tmpCookie.indexOf(";", start); zoom = tmpCookie.substring(start + siteName.length, end); document.getElementById(focusArea).style.fontSize = zoom; } else { document.getElementById(focusArea).style.fontSize = "100%"; } } function textSizeUp(){ currentSize = document.getElementById(focusArea).style.fontSize; selectSize = ""; if ( currentSize == "8px" ){ selectSize = "10px"; } else if ( currentSize == "10px" ){ selectSize = "12px"; } else if ( currentSize == "12px" ){ selectSize = "14px"; } else if ( currentSize == "14px" ){ selectSize = "16px"; } else if ( currentSize == "16px" ){ selectSize = "18px"; } else if ( currentSize == "18px" ){ m = escape("これ以上文字のサイズを大きくできません。"); alert(unescape(m)); selectSize = "18px"; } else { selectSize = "16px"; } document.getElementById(focusArea).style.fontSize = selectSize; setCookie(selectSize); } function textSizeDown(){ currentSize = document.getElementById(focusArea).style.fontSize; selectSize = ""; if ( currentSize == "18px" ){ selectSize = "16px"; } else if ( currentSize == "16px" ){ selectSize = "14px"; } else if ( currentSize == "14px" ){ selectSize = "12px"; } else if ( currentSize == "12px" ){ selectSize = "10px"; } else if ( currentSize == "10px" ){ selectSize = "8px"; } else if ( currentSize == "8px" ){ m = escape("これ以上文字のサイズを小さくできません。"); alert(unescape(m)); selectSize = "8px"; } else { selectSize = "12px"; } document.getElementById(focusArea).style.fontSize = selectSize; setCookie(selectSize); }