function new_window(url,width_w,height_h,name_win)
	{

	var scrollbars_i=0
	if(width_w>=screen.width)scrollbars_i=1
	if((height_h+80)>=screen.height)
		{
		scrollbars_i=1
		height_h=screen.height-100
		width_w=width_w+18
		}
	var left_zagr=(screen.width - width_w)/2
	var top_zagr=(screen.height - height_h)/2-30
	openwindow=window.open(url,name_win,'menubar=0,toolbar=0,location=0,status=0,scrollbars='+scrollbars_i+',resizable=0,width='+width_w+',height='+height_h+',left='+left_zagr+',top='+top_zagr);
	//openwindow.focus();
	}