var openWindowId=null;
function openWindow(imageName, width, height, htmlPage, pageTitle) {
var _scrolling = 0;
var _scrollbars = 0;
var windowWidth = width;
var windowHeight = height;
if (width > 1024) {
windowWidth = screen.availWidth;
_scrolling = 1;
_scrollbars = 1;
}
if (height > 768) {
windowHeight = screen.availHeight;
_scrolling = 1;
_scrollbars = 1;
}
if (pageTitle == '')
pageTitle =':: WindowName';
if (htmlPage != '') {
_scrolling = 1;
_scrollbars = 1;
}
var _top = screen.availHeight; //position on the screen
var _left = screen.availWidth; //position on the screen
var _top = (_top-windowHeight)/2; //vertical align
var _left = (_left-windowWidth)/2; //horizontal align
var options = "'fullscreen=0,toolbar=0,location=0,directories=0,menubar=0,status=0,scrolling=" + _scrolling + ",scrollbars=" + _scrollbars + ",resizable=0,width=" + windowWidth + ",height=" + windowHeight + ",top=" + _top + ",left=" + _left + "'";
var randomId = Math.round(Math.random()*5000);
randomId = "window" + randomId;
if (openWindowId != null) openWindowId.close();
openWindowId = window.open(htmlPage, randomId, options);
if (htmlPage == '') {
openWindowId.document.write(''+pageTitle+'
');
openWindowId.document.close();
}
openWindowId.focus();
//return false;
}