function popup(set, id, width, height, resizable, location, statusbar, menubar, toolbar, scrollbars) {

	if (set == "home") {
		var url = 'http://wt.essapps.com/webtrigger/wt-form-home.php';
	} else {
		var url = 'http://wt.essapps.com/webtrigger/webtrigger.php?set='+set+'&id='+id;
	}

	if (!width || !height) {
		// open a full browser window
		window.open(url);
	} else {
		// open a popup with options
		var day = new Date();
		var id = day.getTime();

		var params = '';
	
		if (!width) width = 0;
		if (!height) height = 0;
		if (!resizable) resizable = 0;
		if (!location) location = 0;
		if (!statusbar) statusbar = 0;
		if (!menubar) menubar = 0;
		if (!toolbar) toolbar = 0;
		if (!scrollbars) scrollbars = 0;
		
		if (height >= (window.screen.availHeight - 40)) {
			height = window.screen.availHeight - 40;
			width = width + 20;
			scrollbars = 1;
		}
		
		if (width >= (window.screen.availWidth - 20)) {
			width = window.screen.availWidth - 20;
			scrollbars = 1;
		}
		
		params += 'width=' + width + ',';
		params += 'height=' + height + ',';
		params += 'resizable=' + resizable + ',';
		params += 'location=' + location + ',';
		params += 'statusbar=' + statusbar + ',';
		params += 'menubar=' + menubar + ',';
		params += 'toolbar=' + toolbar + ',';
		params += 'scrollbars=' + scrollbars + ',';
		
		window.open(url, id, params);
	}
}