<!--
  	var screen_width=window.screen.availWidth;
	var screen_height=window.screen.availHeight;
	//window.moveTo(0,0);
	//window.resizeTo(screen_width,screen_height);

function launch(){
	var left_point=parseInt(screen_width/2)-275;
	var top_point=parseInt(screen_height/2)-275;
	main_window=window.open("opening.html","SPANA","width=550,height=550,left=" + left_point +",top=" + top_point +",screenx=" + left_point + ",screeny=" +top_point);
 }
//-->