function spawn(url, nameW, w, h, scroll, menu) {
	if (navigator.appVersion.indexOf('4') != -1) {
	// Vars for centering the new window on Version 4 Browsers
	x4 = screen.width/2 - (w/2);
	y4 = screen.height/2 - (h/2);
	window.open(url, nameW, 'height='+h+',width='+w+',scrollbars='+scroll+',resizable=0,menubar='+menu+',toolbar=0,status=0,location=0,directories=0,left=' + x4 + ',top=' + y4 + '');
	} else {
	window.open(url, nameW, 'height='+h+',width='+w+',scrollbars='+scroll+',resizable=0,menubar='+menu+',toolbar=0,status=0,location=0,directories=0,left=150,top=200');
	}
}

function launchImages(id){
	spawn( "popup_images.php?id=" + id,"imagesWindow",550,550,0,0 );
}

function printSpec(id){
	window.open( "popup_print.php?id=" + id, "printWindow" );
}