function aprire_intranet()
{
	if (navigator.appName == "Netscape") 
	{ 
		var version = (navigator.appVersion.substring(0,4)) 
        	var browser = 1 
	} 
        else	if (navigator.appName.indexOf("Microsoft") != -1) 
		{ 
			var version = (navigator.appVersion.substring(22,25)) 
        		var browser = 2 
		} 
        	else 	if (navigator.appName.indexOf("Safari") != -1) 
			{ 
				var version = (navigator.appVersion.substring(0,4)) 
        			var browser = 1 
			} 
         
        parseFloat(version) 
         
        if (navigator.appVersion.indexOf("Mac") != -1) 
	{ 
		var platform = 1 
	} 
        else 	if (navigator.appVersion.indexOf("Win") != -1) 
		{ 
			var platform = 2 
		} 

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

        if ( browser == 2 && version >= 5 && platform == 1 ) 
	{ 
	        var winX = (screen.availWidth); 
	        var winY = (screen.availHeight - 20); 
	} 
        else	if ( browser == 2 && version >= 5 && platform == 2 ) 
		{ 
		        var winX = (screen.availWidth); 
		        var winY = (screen.availHeight); 
		} 
	        else 	if ( browser == 2 && version < 5 && platform == 1 || platform == 2 ) 
			{ 
				var winX = (screen.availWidth - 7); 
            			var winY = (screen.availHeight - 23); 
        		} 
        		else 	if ( browser == 1 && version < 5 && platform == 1 || platform == 2 ) 
				{ 
            				var winX = (window.screen.availWidth); 
            				var winY = (window.screen.availHeight - 20); 
        			} 
        			else 	if ( browser == 1 && version >= 5 && platform == 1 || platform == 2 ) 
					{ 
            					var winX = (window.screen.availWidth); 
            					var winY = (window.screen.availHeight - 20);
        				} 
 

var winpopup = window.open("admin/","","width="+winX+",height="+winY+",top=0,left=0,menubar=no,scrollbars=no,toolbar=no,status=no,directories=no,resizable=no,copyhistory=no");
}