if (top != window)
	top.location.href = window.location.href;


function set_env() {

	var scrx = "";
	var scry = "";
	var scrn = "";
	
	scrx = window.screen.availWidth;
	scry = window.screen.availHeight;
	scrn = scrx + "," + scry;
	
	if (scrx == "" || scry == "") scrn = "undefined";
		
	document.cookie = 'scrn=' + scrn;
  
}