/* ********* 汎用関数 ********* */
/*
----
show_hide( id, s_h )
is_show( id )
is_exist( id )
set_color( id, txt_color )
set_bg_img( id, txt_url )
set_img( name, txt_url )
resizeInnerTo( width, height )
*/
/*
----
check_browser_6_or_later()
open_window( txt, title, headers, parameters )
*/
/*
----
function insetRule(selector,declarations)
*/
function show_hide( id, s_h ) {
var obj = document.getElementById( id );
var dirty = 1;
var txt_disp = "";
if ( ! s_h ) txt_disp = "none";
if ( obj != null ) {
if ( null != obj.style.display ) {
obj.style.display = txt_disp;
dirty = 0;
}
}
return dirty;
}
function is_show( id ) {
var obj = document.getElementById( id );
if ( obj != null ) {
if ( null != obj.style.display ) {
if ( "" == obj.style.display ) {
return true;
}
}
}
return false;
}
function is_exist( id ) {
/* alert( "is_exist( " + txtArg + " ) is called." ); */
var obj = document.getElementById( id );
if ( obj != null ) {
return true;
}
return false;
}
function set_color( id, txt_color ) {
var obj = document.getElementById( id );
if ( obj == null ) {
return true;
} else {
if ( null != obj.bgColor ) {
obj.bgColor = txt_color;
}
if ( null != obj.style.background ) {
obj.style.background = txt_color;
}
}
return false;
}
function set_bg_img( id, txt_url ) {
var obj = document.getElementById( id );
if ( null == obj ) {
alert( "エラー：このページ上には、" + id + " という id のスタイルシートがありません。");
} else {
obj.style.backgroundImage = "url(" + txt_url + ")";
}
}
function set_img( name, txt_url ) {
var obj = document.images[ name ];
if ( null == obj ) {
alert( "エラー：このページ上には、" + name + "という名前の画像がありません。" );
} else {
obj.src = txt_url;
}
return false;
}
function resizeInnerTo( width, height ){
/* alert( "resizeInnerTo( " + width + ", " + height + " ) is called." ); */
var sw = screen.availWidth;
var sh = screen.availHeight;
var obj = parent;
if( window.opera || document.layers ){ //o6-7, n4
var w = obj.innerWidth;
var h = obj.innerHeight;
} else if( document.all ){ //ie4-
var w = obj.document.body.clientWidth;
var h = obj.document.body.clientHeight;
} else if( document.getElementById ){ //n6-7, m1, s1
var w = obj.innerWidth;
var h = obj.innerHeight;
}
/* alert( "width: " + width + ", w: " + w + ", height: " + height + ", h: " + h ); */
if( width <= 0 || null == w ) {
w = 0;
width = 0;
}
if( height <= 0 || null == h ) {
h = 0;
height = 0;
}
if( width != w || height != h ) {
/* alert( "resizeBy( " + (width - w) + ", " + (height - h) + " ) is called next." ); */
obj.resizeBy( width - w, height - h );
}
}
function check_browser_6_or_later() {
var ret = 0;
if ( document.getElementById ) {
ret = 1;
}
if( navigator.userAgent.indexOf("MSIE 4") != -1
||
navigator.userAgent.indexOf("MSIE4") != -1
) {
ret = 0;
}
if( navigator.userAgent.indexOf("MSIE 5") != -1
||
navigator.userAgent.indexOf("MSIE5") != -1
){
ret = 0;
}
if ( document.layers ) {
ret = 0;
}
return ret;
}
function open_window( txt, title, headers, parameters ) {
var txt_tmp = "";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += headers;
txt_tmp += "" + title + "\n";
txt_tmp += "\n";
txt_tmp += "\n";
txt_tmp += "" + title + "
\n";
txt_tmp += txt;
txt_tmp += "\n\n";
var win_sitemap = window.open( "" , title, parameters );
win_sitemap.document.open("text/html");
win_sitemap.document.write( txt_tmp );
win_sitemap.document.close( );
}
function insetRule(selector,declarations){
var sheets = document.styleSheets;
if( sheets ){
var tSheet=sheets[ sheets.length-1 ]; // 一番最後のスタイルシート
if(document.all) {
tSheet.addRule( selector,declarations );
} else {
tSheet.insertRule( selector + "{" + declarations + "}", tSheet.cssRules.length );
}
}
}