// JavaScript Document
var http_request = false;
var prevprro ="";
var divrslt="divresult";

function makeHTTPReq(url, parameters,divprog,divresult) {


if(divresult){
	divrslt =divresult;
}

if(divprog){
	//document.getElementById(divprog).innerHTML ='<img src="images/loading.gif" width="30 height="30" />' ;
}else{
	prevprro = document.getElementById('divprogress').innerHTML;
	//document.getElementById('divprogress').innerHTML ='sending. please wait... <img src="images/loading.gif" width="30 height="30" />';
	document.getElementById('divprogress').innerHTML ='sending. please wait...';
}
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Your browser does not support this websites functionality. Please switch to Safari, Mozilla or IE');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
 }


 


function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
				rtn = http_request.responseText;
				optrtn = rtn.split('~');
				if(optrtn[0] == "done"){
					document.getElementById(divrslt).innerHTML = optrtn[1]; 
				}else if(optrtn[0] == "error"){
					document.getElementById('divprogress').innerHTML = prevprro;	
					alert(optrtn[1])			
				}else{
					document.getElementById('divprogress').innerHTML = prevprro;
					alert("ERROR: "+http_request.responseText);
				}       
         } else {
		 		document.getElementById(divprog).innerHTML ="";
				//alert('There was a problem with the request.');
         }
      }
  }


function buildQuery(curForm){
	var qury="";
	
	for(var ctr=0;ctr < curForm.length; ctr++){
		//alert(curForm.elements[ctr].type)
		switch (curForm.elements[ctr].type){
			
			case "radio":
				if (curForm.elements[ctr].checked) {
					qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				}
				break;
			
			case "select-one":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				break;
				
			case "text":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				break;
			
			case "hidden":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				break;
				
			case "textarea":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				break;
				
			case "checkbox":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].checked + "&";
				break;

			case "password":
				qury += curForm.elements[ctr].name +"="+curForm.elements[ctr].value + "&";
				break;
		
		}
	
	}

	return qury;
}