function zOpenImgWindow(url, alt, posLeft, posTop, width, height) {
newWindow = window.open(url,"newWindow","width="+width+",height="+height+",left="+posLeft+",top="+posTop);
newWindow.document.open();
newWindow.document.write(''+alt+'');
newWindow.document.write('');
newWindow.document.write('');
newWindow.document.close();
newWindow.focus();
}
function OpenImgWindow(url, alt, posLeft, posTop, width, height) {
newWindow = window.open(url,"newWindow","width="+width+",height="+height+",left="+posLeft+",top="+posTop);
newWindow.opener = self;
newWindow.focus();
}