// JavaScript Document

var newwin;


function inventory(num) {	
	
	var url = "zoom.php?num=" + num;
	var name   = 'inventory';
	var width  = 800;
	var height = 600;
	var left   = (screen.width  - width)/5;
	var top    = (screen.height - height)/5;
	var params = 'width='+width+', height='+height;
	params += ', top='+top+', left='+left;
	params += ', directories=no';
	params += ', location=no';
	params += ', menubar=no';
	params += ', resizable=no';
	params += ', scrollbars=no';
	params += ', status=no';
	params += ', toolbar=no';
 
	newwin = window.open(url, name, params);
	
	if (window.focus) {
		newwin.focus()
	}
	return false;
}