// JavaScript Document
function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function ltrim(stringToTrim) {
	return stringToTrim.replace(/^\s+/,"");
}
function rtrim(stringToTrim) {
	return stringToTrim.replace(/\s+$/,"");
}

function nl2br(str, is_xhtml){
	// Converts newlines to HTML line breaks  
	// 
	// version: 905.3122
	// discuss at: http://phpjs.org/functions/nl2br
	// +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +   improved by: Philip Peterson
	// +   improved by: Onno Marsman
	// +   improved by: Atli Þór
	// +   bugfixed by: Onno Marsman
	// +      input by: Brett Zamir (http://brett-zamir.me)
	// +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// *     example 1: nl2br('Kevin\nvan\nZonneveld');
	// *     returns 1: 'Kevin<br />\nvan<br />\nZonneveld'
	// *     example 2: nl2br("\nOne\nTwo\n\nThree\n", false);
	// *     returns 2: '<br>\nOne<br>\nTwo<br>\n<br>\nThree<br>\n'
	// *     example 3: nl2br("\nOne\nTwo\n\nThree\n", true);
	// *     returns 3: '<br />\nOne<br />\nTwo<br />\n<br />\nThree<br />\n'
	var breakTag = '';

	breakTag = '<br />';
	if (typeof is_xhtml != 'undefined' && !is_xhtml) {
		breakTag = '<br>';
	}

    return (str + '').replace(/([^>]?)\n/g, '$1'+ breakTag +'\n');
}

function htmlspecialchars(string, quote_style) {
    // Convert special characters to HTML entities  
    // 
    // version: 906.401
    // discuss at: http://phpjs.org/functions/htmlspecialchars
    // +   original by: Mirek Slugen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Nathan
    // +   bugfixed by: Arno
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    bugfixed by: Brett Zamir (http://brett-zamir.me)
    // -    depends on: get_html_translation_table
    // *     example 1: htmlspecialchars("<a href='test'>Test</a>", 'ENT_QUOTES');
    // *     returns 1: '&lt;a href=&#039;test&#039;&gt;Test&lt;/a&gt;'
    var histogram = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (histogram = this.get_html_translation_table('HTML_SPECIALCHARS', quote_style))) {
        return false;
    }
    
    histogram["'"] = '&#039;';
    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

function get_html_translation_table(table, quote_style) {
    // Returns the internal translation table used by htmlspecialchars and htmlentities  
    // 
    // version: 906.401
    // discuss at: http://phpjs.org/functions/get_html_translation_table
    // +   original by: Philip Peterson
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: noname
    // +   bugfixed by: Alex
    // +   bugfixed by: Marco
    // +   bugfixed by: madipta
    // +   improved by: KELAN
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +    bugfixed by: Brett Zamir (http://brett-zamir.me)
    // %          note: It has been decided that we're not going to add global
    // %          note: dependencies to php.js. Meaning the constants are not
    // %          note: real constants, but strings instead. integers are also supported if someone
    // %          note: chooses to create the constants themselves.
    // *     example 1: get_html_translation_table('HTML_SPECIALCHARS');
    // *     returns 1: {'"': '&quot;', '&': '&amp;', '<': '&lt;', '>': '&gt;'}
    
    var entities = {}, histogram = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};
    
    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';

    useTable       = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
    useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';

    if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
        throw new Error("Table: "+useTable+' not supported');
        // return false;
    }

    if (useTable === 'HTML_ENTITIES') {
        entities['160'] = '&nbsp;';
        entities['161'] = '&iexcl;';
        entities['162'] = '&cent;';
        entities['163'] = '&pound;';
        entities['164'] = '&curren;';
        entities['165'] = '&yen;';
        entities['166'] = '&brvbar;';
        entities['167'] = '&sect;';
        entities['168'] = '&uml;';
        entities['169'] = '&copy;';
        entities['170'] = '&ordf;';
        entities['171'] = '&laquo;';
        entities['172'] = '&not;';
        entities['173'] = '&shy;';
        entities['174'] = '&reg;';
        entities['175'] = '&macr;';
        entities['176'] = '&deg;';
        entities['177'] = '&plusmn;';
        entities['178'] = '&sup2;';
        entities['179'] = '&sup3;';
        entities['180'] = '&acute;';
        entities['181'] = '&micro;';
        entities['182'] = '&para;';
        entities['183'] = '&middot;';
        entities['184'] = '&cedil;';
        entities['185'] = '&sup1;';
        entities['186'] = '&ordm;';
        entities['187'] = '&raquo;';
        entities['188'] = '&frac14;';
        entities['189'] = '&frac12;';
        entities['190'] = '&frac34;';
        entities['191'] = '&iquest;';
        entities['192'] = '&Agrave;';
        entities['193'] = '&Aacute;';
        entities['194'] = '&Acirc;';
        entities['195'] = '&Atilde;';
        entities['196'] = '&Auml;';
        entities['197'] = '&Aring;';
        entities['198'] = '&AElig;';
        entities['199'] = '&Ccedil;';
        entities['200'] = '&Egrave;';
        entities['201'] = '&Eacute;';
        entities['202'] = '&Ecirc;';
        entities['203'] = '&Euml;';
        entities['204'] = '&Igrave;';
        entities['205'] = '&Iacute;';
        entities['206'] = '&Icirc;';
        entities['207'] = '&Iuml;';
        entities['208'] = '&ETH;';
        entities['209'] = '&Ntilde;';
        entities['210'] = '&Ograve;';
        entities['211'] = '&Oacute;';
        entities['212'] = '&Ocirc;';
        entities['213'] = '&Otilde;';
        entities['214'] = '&Ouml;';
        entities['215'] = '&times;';
        entities['216'] = '&Oslash;';
        entities['217'] = '&Ugrave;';
        entities['218'] = '&Uacute;';
        entities['219'] = '&Ucirc;';
        entities['220'] = '&Uuml;';
        entities['221'] = '&Yacute;';
        entities['222'] = '&THORN;';
        entities['223'] = '&szlig;';
        entities['224'] = '&agrave;';
        entities['225'] = '&aacute;';
        entities['226'] = '&acirc;';
        entities['227'] = '&atilde;';
        entities['228'] = '&auml;';
        entities['229'] = '&aring;';
        entities['230'] = '&aelig;';
        entities['231'] = '&ccedil;';
        entities['232'] = '&egrave;';
        entities['233'] = '&eacute;';
        entities['234'] = '&ecirc;';
        entities['235'] = '&euml;';
        entities['236'] = '&igrave;';
        entities['237'] = '&iacute;';
        entities['238'] = '&icirc;';
        entities['239'] = '&iuml;';
        entities['240'] = '&eth;';
        entities['241'] = '&ntilde;';
        entities['242'] = '&ograve;';
        entities['243'] = '&oacute;';
        entities['244'] = '&ocirc;';
        entities['245'] = '&otilde;';
        entities['246'] = '&ouml;';
        entities['247'] = '&divide;';
        entities['248'] = '&oslash;';
        entities['249'] = '&ugrave;';
        entities['250'] = '&uacute;';
        entities['251'] = '&ucirc;';
        entities['252'] = '&uuml;';
        entities['253'] = '&yacute;';
        entities['254'] = '&thorn;';
        entities['255'] = '&yuml;';
    }

    if (useQuoteStyle !== 'ENT_NOQUOTES') {
        entities['34'] = '&quot;';
    }
    if (useQuoteStyle === 'ENT_QUOTES') {
        entities['39'] = '&#39;';
    }
    entities['60'] = '&lt;';
    entities['62'] = '&gt;';

    // ascii decimals for better compatibility
    entities['38'] = '&amp;';

    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal);
        histogram[symbol] = entities[decimal];
    }
    
    return histogram;
}

function htmlentities (string, quote_style) {
    // Convert all applicable characters to HTML entities  
    // 
    // version: 906.401
    // discuss at: http://phpjs.org/functions/htmlentities
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: nobbler
    // +    tweaked by: Jack
    // +   bugfixed by: Onno Marsman
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    bugfixed by: Brett Zamir (http://brett-zamir.me)
    // -    depends on: get_html_translation_table
    // *     example 1: htmlentities('Kevin & van Zonneveld');
    // *     returns 1: 'Kevin &amp; van Zonneveld'
    // *     example 2: htmlentities("foo'bar","ENT_QUOTES");
    // *     returns 2: 'foo&#039;bar'
    var histogram = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (histogram = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
        return false;
    }
    histogram["'"] = '&#039;';
    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

function loadAnswer(quid)
{
	$.ajax({
		type: "POST",
		url: "dispAnswers.php",
		data: "quid="+quid,
		success: function(msg){
			$("#anscont").html(msg);
		}
	});
}

function postThumbsUp(ansid)
{
	$.ajax({
		type: "POST",
		url: "thumbsup.php",
		data: "ansid="+ansid,
		success: function(msg){
			if(msg!=1){
				$("#tuerr_"+ansid).attr('class', 'error');
				$("#tuerr_"+ansid).attr('style', 'background-color:#ffc8c8;');
				$("#tuerr_"+ansid).html(msg);
			}else{
				//$("#anscont").html('');
				//loadAnswer($("#hqid").val());
				total_thumbsup = Number($("#votecnt_"+ansid).html());
				$("#votecnt_"+ansid).html(total_thumbsup+1);
				$("#tuerr_"+ansid).attr('class', 'success');
				$("#tuerr_"+ansid).attr('style', 'background-color:#fcff00;');
				$("#tuerr_"+ansid).html('You have successfully posted your vote.');
			}				
		}
	});
}

function postBestAnswer(ansid, queid, voteredid, voteredflag)
{
	$.ajax({
		type: "POST",
		url: "bestAnswer.php",
		data: "ansid="+ansid+"&queid="+queid+"&voteredid="+voteredid+"&voteredflag="+voteredflag,
		success: function(msg){
			if(msg!=1){
				$("#tuerr_"+ansid).attr('class', 'error');
				$("#tuerr_"+ansid).attr('style', 'background-color:#ffc8c8;');
				$("#tuerr_"+ansid).html(msg);
			}else{
				//$("#anscont").html('');
				//loadAnswer($("#hqid").val());
				total_thumbsup = Number($("#votecnt_"+ansid).html());
				$("#votecnt_"+ansid).html(total_thumbsup+1);
				$("#tuerr_"+ansid).attr('class', 'success');
				$("#tuerr_"+ansid).attr('style', 'background-color:#fcff00;');
				$("#tuerr_"+ansid).html('You have successfully posted your Best Answer.');
			}				
		}
	});
}


function postPAnswer()
{
	var answer = $("#answers").val();
	var questid = $("#hqid").val();
	var subm = $("#answer").val();
	if(answer.length > 0){
		$.ajax({
			type: "POST",
			url: "postAnswer.php",
			data: "ans="+answer+"&quid="+questid+"&submit="+subm,
			success: function(msg){
				if(msg!=1){
					$("#anserr").attr('class', 'error');
					$("#anserr").attr('style', 'background-color:#ffc8c8;');
					$("#anserr").html(msg);
				}else{
					$("#anscont").html('');
					loadAnswer($("#hqid").val());
					$("#reply").hide('slow');
					$("#prv").hide('slow');
					$("#answers").val('');
					$("#anserr").attr('class', 'success');
					$("#anserr").attr('style', 'background-color:#fcff00;');
					$("#anserr").html('You have successfully posted your answer.');
				}				
			}
		});
	}else{
		$("#anserr").attr('class', 'error');
		$("#anserr").attr('style', 'background-color:#ffc8c8;');
		$("#anserr").html('Nothing to submit!!!');
	}	
}

function editPAnswer()
{
	$("#reply").show('slow');
	$("#prv").hide('slow');
}

$(document).ready(function(){
	$("#submit").click(function(){
		var quest = $("#question").val();
		var desc = $("#description").val();
		var subm = $("#submit").val();
		$.ajax({
			type: "POST",
			url: "addQuestions.php",
			data: "quest="+quest+"&desc="+desc+"&submit="+subm,
			success: function(msg){
				if(msg!=1){
					//$('werr').className = 'error';
					$("#werr").attr('class', 'error');
					$("#werr").attr('style', 'background-color:#ffc8c8;');
					document.getElementById('werr').innerHTML = msg;
				}else{
					//$('werr').className = 'success';
					$("#werr").attr('class', 'success');
					$("#werr").attr('style', 'background-color:#fcff00;');
					$("#question").val('');
					$("#description").val('');
					$("#werr").html('You have successfully posted your question.');
				}				
			}
		});
	});
	$("#description").focus(function(){		
		var desc = trim($("#description").val());
		if(desc=='Add little detail can help expert to answering your question'){
			$("#description").val('');
		};
	});
	$("#description").blur(function(){		
		var desc = trim($("#description").val());
		if(desc==''){
			$("#description").val('Add little detail can help expert to answering your question');
		};
	});
	//display the answer box
	$("#ansque").click(function(){
		$("#prv").hide('slow');
		$("#reply").show('slow');
	});
	//hide the answer box
	$("#close").click(function(){		
		$("#reply").hide('slow');
		$("#answers").val('');
		$("#anserr").hide('medium');
	});
	//submit the answer
	$("#answer").click(function(){		
		var answer = $("#answers").val();
		var questid = $("#hqid").val();
		var subm = $("#answer").val();
		if(answer.length > 0){
			$.ajax({
				type: "POST",
				url: "postAnswer.php",
				data: "ans="+answer+"&quid="+questid+"&submit="+subm,
				success: function(msg){
					if(msg!=1){
						$("#anserr").attr('class', 'error');
						$("#anserr").attr('style', 'background-color:#ffc8c8;');
						$("#anserr").html(msg);
					}else{
						$("#anscont").html('');
						loadAnswer($("#hqid").val());
						$("#reply").hide('slow');
						$("#answers").val('');
						$("#anserr").attr('class', 'success');
						$("#anserr").attr('style', 'background-color:#fcff00;');
						$("#anserr").html('You have successfully posted your answer.');
					}				
				}
			});
		}else{
			$("#anserr").attr('class', 'error');
			$("#anserr").attr('style', 'background-color:#ffc8c8;');
			$("#anserr").html('Nothing to submit!!!');
		}
	});
	//preview the answer
	$("#preview").click(function(){
		var answer = $("#answers").val();
		if(answer.length > 0){
			$("#hdnMsg").remove();
			answer = htmlentities(answer, 'ENT_QUOTES');
			answer = nl2br(answer, true);
			var hdnfld = '<input type="hidden" id="hdnMsg" value="'+answer+'">';
			$("body").append(hdnfld);
			$("#prv").show('slow');
			$("#content1").html($("#hdnMsg").val());
			$("#reply").hide('slow');
			$("#anserr").hide();
		}else{
			$("#anserr").attr('class', 'error');
			$("#anserr").attr('style', 'background-color:#ffc8c8;');
			$("#anserr").html('Nothing to preview!!!');
		}
	});
	//hide the preview box
	$("#prvclose").click(function(){		
		$("#prv").hide('slow');
		$("#reply").show('slow');
	});
	
	//display the answers
	loadAnswer($("#hqid").val());
});

function reportAbuse(ansid)
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open('report-abuse.php?ansid="+ansid+"', '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=500,height=400,left = 326,top = 232');");
}