function wokno(page){

  var mparams = ('width=800,height=580,resizable=1,location=0,directories=0,status=0,menubar=0,scrollbars=0,toolbar=0,alwaysRaised=1');
  
  window.open(page,"",mparams)
}

function mwokno(page, width, height){
	var mstredx = (screen.availWidth - width) / 2;
  var mstredy = (screen.availHeight - height -100) / 2;
  var mparams = ('width='+ width +',height='+ height +',left=' + mstredx +',top=' + mstredy +',resizable=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,toolbar=0,alwaysRaised=1');
  
  window.open(page,"",mparams)
}