function openPopupCenter(url, title, w, h) {
	var left = (window.screen.width - 760) / 2;
	var top = (window.screen.height - 600) / 2;
	newwindow=window.open(url,'name','height=600,width=760,top='+top+',left='+left);
	if (window.focus) {newwindow.focus()}
	return false;
}
function modify_links(link_selector, entity){
	$("."+link_selector).each(function(){
		$(this).click(function(){
			return openPopupCenter('?display=content_types/'+entity+'/show_detailed.tpl&args[0]='+ this.id.replace(link_selector+'_',''));
		});
	});		
}