function browser(){

	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
	
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	}
	catch (e){
	
		// Internet Explorer Browsers
		try{
			
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
		
			try{
			
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){
			
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	return ajaxRequest;
}