//<!--
function open_win (pop_url, pop_width, pop_height, pop_scrollable, pop_resizeable, pop_status, pop_toolbar, pop_titlebar)
{
	// Window position
	winLeft = Math.floor((screen.width - pop_width) / 2);
	winTop =  Math.floor((screen.height - pop_height) / 2);
	
	
	// Window arguments
	var wargs_a = "width=" + pop_width + ",height=" + pop_height + ",resizable=" + pop_resizeable + ",scrollbars=" + pop_scrollable;
	var wargs_b = ",menubar=" + pop_toolbar + ",status=" + pop_status + ",titlebar=" + pop_titlebar + ",toolbar=" + pop_toolbar + ",z-lock=1,";
	var wargs_c = "location=" + pop_toolbar + ",personalbar=" + pop_titlebar + ",";
	var wargs_d = "screenX=" + winLeft + ",screenY=" + winTop + ",left=" + winLeft + ",top=" + winTop;
	var wargs = wargs_a + wargs_b + wargs_c + wargs_d;
	

	// Random name generator
	var rand_num = Math.floor(Math.random()*10000);
	//alert (rand_num);
	
	// Open the window
	var ext_window = window.open(pop_url, '1b' + rand_num, wargs);
	ext_window.focus()
}
//-->