function getHeight()
{
var h = 600;
if (window.innerHeight)
{
h = window.innerHeight;
}
else if (document.body.clientHeight) h = document.body.clientHeight;
return h;
}
function check_height()
{
var h = getHeight();
if (h>550)
{
document.write('');
}
}
function openPreview(src, w, h)
{
tmpWindow = window.open("", "_popup", "width="+w+",height="+h+",status=no,toolbar=no,menubar=no");
tmpWindow.document.open();
tmpWindow.document.write('I.W. 380 - Gallery
');
tmpWindow.document.close();
}
function getPos(el)
{
var r = { x: el.offsetLeft, y: el.offsetTop };
if (el.offsetParent)
{
var tmp = getPos(el.offsetParent);
r.x += tmp.x;
r.y += tmp.y;
}
return r;
}
var imgPos = null;
var last_info = null;
function fetch_info(id)
{
div = document.getElementById('main_info');
if (last_info) document.getElementById('info' + last_info).style.display = 'none';
last_info = id;
document.getElementById('info' + last_info).style.display = '';
try {
imgPos = getPos(document.getElementById('map'));
div.style.left = (imgPos.x + 100) + 'px';
div.style.top = (imgPos.y + 20) + 'px';
}
catch (e) {}
div.style.display = '';
}
function close_info()
{
div = document.getElementById('main_info');
if (last_info) document.getElementById('info' + last_info).style.display = 'none';
last_info = null;
div.style.display = 'none';
}
function checkForm(frm, arr)
{
el = null;
err = '';
for(i in arr)
{
switch(frm.elements[i].type)
{
case 'text':
case 'password':
if (frm.elements[i].value == '')
{
if (!el) el = frm.elements[i];
err += arr[i] + "\n";
}
break;
case 'select-one':
if (frm.elements[i].selectedIndex == 0)
{
if (!el) el = frm.elements[i];
err += arr[i] + "\n";
}
break;
}
}
if (err == '') return true;
else
{
el.focus();
alert("Please fill in required fields:\n-----------------------------------\n" + err + "-----------------------------------");
return false;
}
}