var http_request = false;

function togglecomment(id){
	var e = document.getElementById('commentsdiv');
	var f = document.getElementById('togglediv'+id);
	e.style.display = 'inline';
	f.style.display = 'none';
}


function makePOSTRequest(url, parameters) {
	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('Cannot create XMLHTTP instance');
	  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) {
	  	result = http_request.responseText;
	    document.getElementById('commentdiv').innerHTML = result;  
	   } else {
	   	alert('There was a problem with the request.');
		}
	}
}

function getcomment(obj) {
	var poststr = 'comment=' + encodeURI( document.getElementById('comment').value ) +
								'&fromName=' + encodeURI( document.getElementById('fromName').value ) +
		            '&captchaword=' + encodeURI( document.getElementById('captchaword').value ) +
	              '&iid=' + encodeURI( document.getElementById('iid').value );
	makePOSTRequest('sectors/comments', poststr);
}


function getemail(obj) {
	var poststr = 'fromName=' + encodeURI( document.getElementById('fromName').value ) +
		            '&fromEmail=' + encodeURI( document.getElementById('fromEmail').value ) +
	  	          '&friendEmail=' + encodeURI( document.getElementById('friendEmail').value ) +
	  	          '&message=' + encodeURI( document.getElementById('message').value ) +
	  	          '&captchaword=' + encodeURI( document.getElementById('captchaword').value ) +
	              '&iid=' + encodeURI( document.getElementById('iid').value );
	makePOSTRequest('sectors/email', poststr);
}


function getrelated(obj) {

	var linktype = document.commentsform.linktype;
	var linktypevalue = 'article'
	for(i = 0; i < 5; i++){
		if(linktype[i].checked){
			linktypevalue = linktype[i].value;
		}
	}
	
	var poststr = 'fromName=' + encodeURI( document.getElementById('fromName').value ) +
		            '&linkdescription=' + encodeURI( document.getElementById('linkdescription').value ) +
	  	          '&linktype=' + encodeURI( linktypevalue ) +
	  	          '&linktitle=' + encodeURI( document.getElementById('linktitle').value ) +
	  	          '&linkurl=' + encodeURI( document.getElementById('linkurl').value ) +
	  	          '&website=' + encodeURI( document.getElementById('website').value ) +
	  	          '&captchaword=' + encodeURI( document.getElementById('captchaword').value ) +
	              '&iid=' + encodeURI( document.getElementById('iid').value );
	
	makePOSTRequest('sectors/related', poststr);
	
}