var newwindow;

function openPopUp(url) {
	var properties = "width=100, height=100, top=200, left=400, status=1";
	newwindow=window.open(url,'name',properties);
	if (window.focus) {
		if (newwindow != null) newwindow.focus()
	}
	return false;
}
			
			
function closeWindow(){
    if (browser()=="ie"){
      document.write("es IE");
      window.open('','_parent','');
      window.close();
    }
   	else if(browser()=="firefox"){
   		document.write("es firefox!");
   		//window.close;
   		location.href="http://www.robertoplanta.com.ar/prologo/player/player.htm";
   	}
 }
 
function browser(){
	if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)){
 		var ffversion=new Number(RegExp.$1)
		return "firefox";
	}
	else if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){
 		var ieversion=new Number(RegExp.$1);
 		return "ie"; 
}
else
 return "";
}

function play(){
	

}