function popupFocus(url, windowname) { 
if (window.screen.availWidth<1000)
{ 
var win = window.open(url, 'windowname', 'width=685,height=560,left=100,top=0,scrollbars=no,dependent=yes,resizable=0');
}
else
{ leftVal=((window.screen.availWidth-685)/2)-50;
  var win = window.open(url, 'windowname', 'width=685,height=560,left='+leftVal+',top=40,scrollbars=no,dependent=yes,resizable=0');
}
win.focus();
return false; 
} 

function openWithfocus(url) { 
if (window.screen.availWidth<1000)
{ 
  var win = window.open(url,'new_page','width=780,height=575,left=10,top=0,menubar=yes,location=yes,toolbar=yes,scrollbars=yes,dependent=yes,status=no,resizable=1');
}
else
{ leftVal=((window.screen.availWidth-850)/2)-30;
  var win = window.open(url,'new_page','width=850,height=590,left='+leftVal+',top=20,menubar=yes,location=yes,toolbar=yes,scrollbars=yes,dependent=yes,status=no,resizable=1');
}
win.focus();
return false; 
} 

function openWithfocusPlain(url) { 
if (window.screen.availWidth<1000)
{ 
  var win = window.open(url,'new_page','width=780,height=655,left=10,top=0,scrollbars=yes,dependent=yes,status=no,resizable=0');
}
else
{ leftVal=((window.screen.availWidth-850)/2)-30;
  var win = window.open(url,'new_page','width=850,height=670,left='+leftVal+',top=20,scrollbars=yes,dependent=yes,status=no,resizable=0');
}
win.focus();
return false; 
} 

function CloseMe() {
setTimeout("self.close()",1000);
}

function targetopener(mylink, closeme, closeonly)
{
if (! (window.focus && window.opener))return true;
window.opener.focus();
if (! closeonly)window.opener.location.href=mylink.href;
if (closeme)window.close();
return false;
}