function get_center_coord(width, height){
var return_obj = new Object();
return_obj.x = 0;
return_obj.y = 0;
if(window.screenLeft && document.body.offsetWidth){
return_obj.x += window.screenLeft + Math.ceil(document.body.offsetWidth/2) - Math.ceil(width/2);
return_obj.y += window.screenTop + Math.ceil(document.body.offsetHeight/2) - Math.ceil(height/2);
}else{
return_obj.x += Math.ceil(screen.width/2) - Math.ceil(width/2);
return_obj.y += Math.ceil(screen.height/2) - Math.ceil(width/2);
}
return return_obj;
}
function openWindow(str_url,width,height,scrolls){
var center_coord = get_center_coord(width, height);
if (!scrolls) scrolls = "no";
else scrolls="yes";
wnd = window.open(""+str_url, "wnd", "width="+width+",height="+height+", top=" + center_coord.y + ", left=" + center_coord.x + ", titlebar=no, scrollbars="+scrolls+", dependent=no, resizable=yes");
// wnd.moveTo(center_coord.x, center_coord.y);
wnd.focus();
return wnd;
}
function openSndDialog(str_url,width, height){
var center_coord = get_center_coord(width, height);
snd_wnd = window.open(""+str_url, "snd_wnd", "width="+width+",height="+height+", top=" + center_coord.y + ", left=" + center_coord.x + ", titlebar=no, scrollbars=no, dependent=no, resizable=yes");
snd_wnd.focus();
return snd_wnd;
}
function openPicWindow(str_url,width,height,title,scrolls){
var center_coord = get_center_coord(width, height);
if (!scrolls) scrolls = "no";
else scrolls="yes";
if (!title) title="Picture Window";
pic_wnd = window.open(""+str_url, "wnd", "width="+width+",height="+height+", top=" + center_coord.y + ", left=" + center_coord.x + ", titlebar=no, scrollbars="+scrolls+", dependent=no, resizable=yes");
pic_wnd.document.open();
pic_wnd.document.writeln("",title,"");
pic_wnd.document.writeln("");
pic_wnd.document.writeln("
");
pic_wnd.document.writeln("");
pic_wnd.focus();
return pic_wnd;
}
function _getElementById(id){
var item = null;
if (document.getElementById){
item = document.getElementById(id);
} else if (document.all){
item = document.all[id];
} else if (document.layers){
item = document.layers[id];
}
return item;
}
function DoDiv(id) {
var item = _getElementById(id);
if (!item){
} else if (item.style){
if (item.style.display == 'none'){
item.style.display = '';
} else {
item.style.display = 'none';
}
} else {
item.visibility = 'show';
}
}
function ShowOrHide(d1, d2) {
if (d1 != ''){
DoDiv(d1);
}
if (d2 != ''){
DoDiv(d2);
}
}
function show_login () {
var login=document.getElementById("login");
if (login.style.display == "none") {
login.style.display = "block";
} else {
login.style.display = "none";
}
return false;
}