var baseurl_define="";
var http_request = false;
   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;
	  //alert(url);  
	  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 == 0 || http_request.readyState == 1 || http_request.readyState == 2 || http_request.readyState == 3)
		{
		document.getElementById('error').style.display='block';
		document.getElementById('myspan').innerHTML = "Sending.....";
		}
	else if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
            var result_2=result.split(",");
            if(result_2[0]=="redirect")
            	{
					//alert(result_2[1]);
					window.open(result_2[1],'_self');
				}
            else
            	{
            		document.getElementById('error').style.display='block';
            		document.getElementById('myspan').innerHTML = result;
            		if(result=="success message")
            		{
						var openurl=baseurl_define+"index.php/questions/recent_question/";
						open_url(openurl,'body');
					}	
            	}
				document.getElementById("q_title_id").value='Type Your Question Here';
				document.getElementById("q_description_id").value='Type your question details here.';
				document.getElementById("q_tag").value='Enter Tags: home, lawn, etc';

         } else {
            alert('There was a problem with the request.');
         }
      }
   }

function submit_question(baseurl,loggedin)
	{
		baseurl_define=baseurl;
		var poststr ="q_title=" + encodeURI( document.getElementById("q_title_id").value ) +
					"&q_description=" + encodeURI( document.getElementById("q_description_id").value )+
					"&q_tag="+encodeURI( document.getElementById("q_tag").value)+
					"&image_url="+encodeURI(document.getElementById("image").value);

		

		var url=baseurl+"index.php/questions/submit";
		makePOSTRequest(url, poststr);

		//if(loggedin=="false")
		//window.location="http://localhost/index.php/user/register";
	}





function makePOSTRequest_com(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_com;
      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_com() {
		//alert(http_request.readyState);

      if (http_request.readyState == 0 || http_request.readyState == 1 || http_request.readyState == 2 || http_request.readyState == 3)
		{
		document.getElementById('myspan').innerHTML = "<div align=\"right\" style=\"margin-right:10px;margin-top:8px;\"><span style=\"color:#A43B3A;\"><b>Sending.....</b></span></div>";
		}
	else if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
            var result_2=result.split(",");
            if(result_2[1]=="redirect")
            	window.open(result_2[2],'_self');
            else
            	{
            		document.getElementById('myspan').innerHTML = result;
            		if(result_2[0]=="success message")
            		open_url(result_2[1],'comments');

					document.getElementById("answer_submit_btn").disabled = false;

            	}
           } else {
            alert('There was a problem with the request.');
         }
      }
   }


function submit_comments(baseurl)
	{
		/*alert("helo");*/
		var poststr ="q_comments=" + encodeURI( document.getElementById("q_answer").value )+
						"&question_id="+encodeURI( document.getElementById("questionid").value );
		var url=baseurl+"index.php/questions/submit_com";
		makePOSTRequest_com(url, poststr);
	}

function edit_question(baseurl)
	{
		var poststr ="q_description=" + encodeURI( document.getElementById("q_description").value )+
						"&q_id="+encodeURI( document.getElementById("q_id").value );
		//alert(poststr);
		var url=baseurl+"index.php/questions/edit_answer";
		//alert(url);
		makePOSTRequest_com(url, poststr);
	}

function submit_answer(baseurl)
	{
		/*alert("helo");*/
		document.getElementById("answer_submit_btn").disabled = true;
		var poststr ="q_comments=" + encodeURI( document.getElementById("q_answer").value )+
						"&question_id="+encodeURI( document.getElementById("questionid").value );
		//alert(poststr);
		var url=baseurl+"index.php/questions/submit_answer";
		makePOSTRequest_com(url, poststr);
	}

function Check_availiability(baseurl)
{
		var poststr="user_id=" +  encodeURI( document.getElementById("Username").value);
		var url=baseurl+"index.php/user/registration/availiability";
		makePOSTRequest(url, poststr);
}

function change_value(id)
	{ 
		var fieldval=document.getElementById(id).value;		
		var s='';		
		if(fieldval == null || fieldval=="Type Your Question Here" || fieldval=="Enter Tags: Fire, Home, Safety, etc" || fieldval=="Type your question details here. Only Logged in user can post questions" || fieldval=="Type your question details here.") {					  		  
		  document.getElementById(id).value=s;					  
		}		
		if(fieldval==id)
		document.getElementById(id).value=s;
	}

function change_blur(id,loggedin)
	{
	var typedval=document.getElementById(id).value;
	if(typedval=="" || typedval==null)
		{
		if(id=="Search keyword")
		document.getElementById(id).value=id;
		if(id=="q_title_id")
		document.getElementById(id).value="";
		if(id=="q_tag")
		document.getElementById(id).value="";
		if(id=="q_description_id" && loggedin=="true")
			document.getElementById(id).value=""; /* For Example:\"How do i install a fire alarm?\"*/
		else if(id=="q_description_id" && loggedin=="false")
			document.getElementById(id).value="";
		}
	}

function setvalue()
	{
		document.getElementById('title_i').value=document.getElementById('q_title_id').value;
		document.getElementById('description_i').value=document.getElementById('q_description_id').value;
		document.getElementById('tag_i').value=document.getElementById('q_tag').value;
		document.getElementById('from').value="question";
		return true;
	}


function show_category()
	{
//		alert(document.getElementById('category_qna').style.display);
		if(document.getElementById('category_qna').style.display=='none')
			document.getElementById('category_qna').style.display='inline'
		else
			document.getElementById('category_qna').style.display='none'

	}



function upload_qna_attachment()
	{
		if(filetype())
		{

		document.getElementById('qna_title_a').value=document.myform2.q_title_id.value;
		document.getElementById('qna_details_a').value=document.myform2.q_description_id.value;
		document.getElementById('qna_cat_a').value=document.myform2.qna_cat.value;
		return true;
		}
		else
		return false;
	}

function filetype()
	{
		var file=document.getElementById('userfile').value;
		var filesplit=file.split(".");
		var file_type1=filesplit[(filesplit.length-1)];
		var file_type=file_type1.toLowerCase();
		if(file_type=="jpg" || file_type=="jpeg" || file_type=="jpe" || file_type=="gif" || file_type=="png")
		{
  			 document.getElementById('validity_error').innerHTML="";
  			 return true;
		}
		else
			{
				document.getElementById('validity_error').innerHTML="Not a valid file type";
				return false;
			}
	}