function sahiIsIE(){
	var browser = navigator.appName;
	return browser == "Microsoft Internet Explorer";
}

function sahiCreateRequestObject(){
	var obj;
	if(sahiIsIE()){
		obj = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		obj = new XMLHttpRequest();
	}
	return obj;
}

function sahiSendToServer(url){
	try{
		var http = sahiCreateRequestObject();
		http.open("GET", url, false);
		http.send(null);
		return http.responseText;
	}
	catch(ex)
		{alert(ex);
	}
}