File: asf.js

/** 
* Send message
* 
*/ 				
function SendMessage() {
		var post="";
		for(i=1;i<document.asfeedback.length;i++) {
			if(document.asfeedback[i].type!=null && (document.asfeedback[i].type=="textarea" || document.asfeedback[i].type=="text" || document.asfeedback[i].type =="checkbox" ))
				post += document.asfeedback[i].name + "=" + document.asfeedback[i].value + "&";
		}
		serverRequest("asf_controller.php", post, ProcessData);
} 
	
var ProcessData = function(obj) { 
		var respondStructure = eval( '(' + obj.responseText + ')' ); 
		gmess = document.getElementById('GlobalMessage');
		document.getElementById('GlobalMessageContent').innerHTML = respondStructure.content;
		gmess.style.display = "block";
		window.setTimeout('gmess.style.display = "none";', 3600); 
};  


/** 
* Create Request Object for various platforms
* 
*/ 				

function createRequestObject() {
    var request = null;
    if(!request) try {
        request=new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e){}
    if(!request) try {
        request=new ActiveXObject('Microsoft.XMLHTTP');
    } catch (e){}
    if(!request) try {
        request=new XMLHttpRequest();
    } catch (e){}
    return request;
}  

/** 
* Make server request
* 
* @param POST-request performing
* @param url  - Request address
* @param data - Parameters as a string
* @param  callback - (facultative) a callback-function
*/ 				

function serverRequest(url, data, callback) {
    var request = createRequestObject();
    if(!request) return false;
    request.onreadystatechange  = function() { 
            if(request.readyState == 4 && callback) callback(request);
    };

    request.open('POST', url, true);
    request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	try {
		request.send(data);
	} catch (e) {
		alert('The server does not respond');
	}
    return true;
}