function open_window(url) {
          self.name = "parent";
          mywin = window.open(url,"info",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,width=500,height=480,left=420,top=200');
          mywin.focus();
}
function openBrWindow(theURL,winName,features) {
          window.open(theURL,winName,features);
}
function open_window_bigger(url) {
          self.name = "parent";
          mywin = window.open(url,"info",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,width=450,height=600,left=200,top=80');
          mywin.focus();
}
function open_windowWithMenuBar(url) {
          self.name = "parent";
          mywin = window.open(url,"info",'toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=yes,resizable=1,width=660,height=500,left=150,top=150');
          mywin.focus();
}
function trim(str){
       return str.replace(/^\s*|\s*$/g,"");
}

function open_window_bigger1(url) {
       self.name = "parent";
       mywin = window.open(url,"info",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,width=450,height=600,left=220,top=80');
       mywin.focus();
}

function changeSelectedCountry(){
      document.sampleForm.target.value = 'changeSelectedCountry';
      document.sampleForm.submit();
}