function openNewWindow(winURL,winWidth,winHeight,winConfig)
		{
		var mmConfig = '\
		width=' + winWidth + ',\
      		height=' + winHeight + ',\
		left=' + (screen.width / 2 - winWidth / 2) + ',\
		' + winConfig
		var mmWin = window.open(winURL,'',mmConfig);
		mmWin.focus();
		}
		function n_window(theurl)
		{
		 // set the width and height
		 var the_width=675;
		 var the_height=575;
		 // set window position
		 var from_top=0;
		 var from_left = screen.width / 2 - the_width / 2;
		 // set other attributes
		 var has_toolbar='yes';
		 var has_location='yes';
		 var has_directories='no';
		 var has_status='no';
		 var has_menubar='yes';
		 var has_scrollbars='yes';
		 var is_resizable='yes';
		 // attributes put together
		 var the_atts='width='+the_width+',height='+the_height+',top='+from_top+',screenY='+from_top+',left='+from_left+',screenX='+from_left;
		 the_atts+=',toolbar='+has_toolbar+',location='+has_location+',directories='+has_directories+',status='+has_status;
		 the_atts+=',menubar='+has_menubar+',scrollbars='+has_scrollbars+',resizable='+is_resizable;
		 // open window
		 window.open(theurl,'',the_atts);
		}