function new_window(params){
	if (params){
		var popup_wind;
		if (!params['selectRowLeft']) params['selectRowLeft'] = (window.outerWidth/2);
		if (!params['selectRowTop']) params['selectRowTop'] = (window.outerHeight/2);
		if (navigator.appName == 'Microsoft Internet Explorer'){
			popup_wind=top.window.open(
			params['url'],
			params['name'],
			"outerWidth="+params['width']+", \
				width="+params['width']+", \
				innerWidth="+params['width']+", \
				height="+params['height']+", \
				outerHeight="+params['height']+", \
				innerHeight="+params['height']+", \
				scrollbars=1, \
				statusbar=0, \
				left="+(params['selectRowLeft']-(params['width']/2))+", \
				top="+(params['selectRowTop']-(params['height']/2))+", \
				resizable=1");
		} else {
			popup_wind=top.window.open(
			params['url'],
			params['name'],
			"outerWidth="+params['width']+", \
				width="+params['width']+", \
				innerWidth="+params['width']+", \
				height="+params['height']+", \
				outerHeight="+params['height']+", \
				innerHeight="+params['height']+", \
				scrollbars=1, \
				statusbar=0, \
				left="+(params['selectRowLeft']-(params['width']/2))+", \
				top="+(params['selectRowTop']-(params['height']/2))+", \
				resizable=1");
		}
		popup_wind.focus();
	}
}