var newWindow = null;
function closeWin(){
if (newWindow != null){
if(!newWindow.closed)
newWindow.document.close();
newWindow.close();
}
}
function popUpWin(url, alt){
closeWin();
var tools="width=600,height=500,left=0,top=0,location=no,directories=no,status=no,scrollbars=no,resizable=no,menubar=no,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('\n');
newWindow.document.write('\n');
newWindow.document.close();
newWindow.focus();
}
var currency=0;
function popUpWindow(URLStr) {
if(currency) {
if(!currency.closed) currency.close();
}
currency = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width=600,height=150,left=0, top=0,screenX=0,screenY=0');
}