var newWindow = null;
function closeWin(){
if (newWindow != null){
if(!newWindow.closed)
newWindow.document.close();
newWindow.close();
}
}
function popTextWin(url, strWidth, strHeight){
closeWin();
var tools="width="+strWidth+",height="+strHeight+",left=0,top=0,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=yes,toolbar=no";
newWindow = window.open(url, 'newWin', tools);
newWindow.focus();
}
function popUpWin(url, strWidth, strHeight, alt, caption){
closeWin();
var tools="width="+(strWidth+20)+",height="+(strHeight+20)+",left=0,top=0,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=yes,toolbar=no";
newWindow = window.open('', 'newWin', tools);
newWindow.document.open();
newWindow.document.write('\n');
newWindow.document.write('\n');
newWindow.document.write(''+alt+'\n');
newWindow.document.write('\n');
newWindow.document.write('\n');
newWindow.document.write('\n');
newWindow.document.write('\n');
newWindow.document.write(''+caption+'\n');
newWindow.document.write('\n');
newWindow.document.write('\n');
newWindow.document.close();
newWindow.focus();
}