// mac plateform detection

function getPlatform(){
	var platform;
	//
	if(navigator.userAgent){
		if(navigator.userAgent.indexOf("PPC") != -1){
			platform = "PPC";
		}else if(navigator.userAgent.indexOf("Intel") != -1){
			platform = "Intel";
		}
	}else if(navigator.vendor){
		if(navigator.vendor.indexOf("PPC") != -1){
			platform = "PPC";
		}else if(navigator.vendor.indexOf("Intel") != -1){
			platform = "Intel";
		}
	}
	return platform;
}