// pop up prozor

 function popup_window(win_name,url,w,h,from_top,from_left,toolbar,location,directories,status,menubar,scrollbars,resizable)
 {
  var win_name=win_name;
  var width=w;
  var height=h;
  var from_top=from_top;
  var from_left=from_left;
  var toolbar=toolbar;
  var location=location;
  var directories=directories;
  var status=status;
  var menubar=menubar;
  var scrollbars=scrollbars;
  var resizable=resizable;
  var atts='width='+width+'show,height='+height+',top='+from_top+',screenY=';
  atts+= from_top+',left='+from_left+',screenX='+from_left+',toolbar='+toolbar;
  atts+=',location='+location+',directories='+directories+',status='+status;
  atts+=',menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable;
  window.open(url,win_name,atts);
 }

// autoclear form

function form_clear( element ){

	if( element.value == element.defaultValue ){
		element.value = '';
	}else{
		element.value = element.value;
	}
}

function form_restore( element ){
	if( element.value == '' ){
		element.value = element.defaultValue;
	}else{
		element.value = element.value;
	}
}