function popWindow(url,name,width,height,left,top,status,scrollbars,resizable){
    if((left == null)||(top == null)||(status == null)||(scrollbars == null)){
        var left = 100
        var top = 100
        var status = "no"
        var scrollbars = "no";
    }
    if(name == "win_description"){
        var width = 580;
        var height = 700;
        var left = 10;
        var top = 10;
    }
    var var_thisWindow = window.open(url,name,"menubar=no,toolbar=no,location=no,directories=0,"
        + "status=" + status + ",titlebar=no,"
        + "width=" + width + ",height=" + height + ","
        + "scrollbars=" + scrollbars + ",resizable=" + resizable + ",copyhistory=0,"
        + "hotkeys=0,screenx=0,screeny=0,left=" + left + ",top=" + top);
        var_thisWindow.focus();
}