var gPlatform = PLATFORM_WINDOWS;


var PLATFORM_OTHER    = 0;

var PLATFORM_WINDOWS  = 1;

var PLATFORM_LINUX    = 2;

var PLATFORM_MACOSX   = 3;

var PLATFORM_MAC      = 4;



if (navigator.platform.indexOf("Win32") != -1)
  
	gPlatform = PLATFORM_WINDOWS;

	else if (navigator.platform.indexOf("Linux") != -1)
  
	gPlatform = PLATFORM_LINUX;

else if (navigator.userAgent.indexOf("Mac OS X") != -1)
  
	gPlatform = PLATFORM_MACOSX;

else if (navigator.userAgent.indexOf("MSIE 5.2") != -1)
  
	gPlatform = PLATFORM_MACOSX;

else if (navigator.platform.indexOf("Mac") != -1)
  
	gPlatform = PLATFORM_MAC;
else
  
	gPlatform = PLATFORM_OTHER;


function getPlatformName()
{
    
	aPlatform = gPlatform;
  
if (aPlatform == PLATFORM_WINDOWS)
    
	return "Windows";
  
if (aPlatform == PLATFORM_LINUX)
    
	return "Linux";
  
if (aPlatform == PLATFORM_MACOSX)
    
	return "MacOSX";
  
	return "Unknown";

}



function install( aEvent, extName, iconURL, extHash)  {
	if (aEvent.altKey)
        
	return true;

    
	if (aEvent.target.href.match(/^.+\.xpi$/)) {

        
	var params = new Array();

        
	params[extName] = {
            
	URL: aEvent.target.href,
            
	IconURL: iconURL,
            
	toString: function () { 
	return this.URL; }
        
	};

       

// Only add the Hash param if it exists.
        
//
        
// We optionally add this to params[] because installTrigger
        
// will still try to compare a null hash as long as the var is set.
        

if (extHash) {
            
	params[extName].Hash = extHash;
        
}

        
	InstallTrigger.install(params);

        
	try {
            
	var p = new XMLHttpRequest();
            
	p.open("GET", "/install.php?uri="+aEvent.target.href, true);
            
	p.send(null);
        
} 
	catch(e) { }

        
	return false;
    
	}
}



function installTheme( aEvent, extName) {
    
	InstallTrigger.installChrome(InstallTrigger.SKIN,aEvent.target.href,extName);

    
	try {
        
	var p = new XMLHttpRequest();
        
	p.open("GET", "/install.php?uri="+aEvent.target.href, true);
        
	p.send(null);
    
} 
	catch(e) { }
    
	return false;

}