function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function isset () {
    // !No description available for isset. @php.js developers: Please update the function summary text file.
    // 
    // version: 909.322
    // discuss at: http://phpjs.org/functions/isset
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: FremyCompany
    // +   improved by: Onno Marsman
    // *     example 1: isset( undefined, true);
    // *     returns 1: false
    // *     example 2: isset( 'Kevin van Zonneveld' );
    // *     returns 2: true
    
    var a=arguments, l=a.length, i=0;
    
    if (l===0) {
        throw new Error('Empty isset'); 
    }
    
    while (i!==l) {
        if (typeof(a[i])=='undefined' || a[i]===null) { 
            return false; 
        } else { 
            i++; 
        }
    }
    return true;
}

function str_replace (search, replace, subject, count) {
    // Replaces all occurrences of search in haystack with replace  
    // 
    // version: 909.322
    // discuss at: http://phpjs.org/functions/str_replace
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Gabriel Paderni
    // +   improved by: Philip Peterson
    // +   improved by: Simon Willison (http://simonwillison.net)
    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   bugfixed by: Anton Ongson
    // +      input by: Onno Marsman
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    tweaked by: Onno Marsman
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   input by: Oleg Eremeev
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Oleg Eremeev
    // %          note 1: The count parameter must be passed as a string in order
    // %          note 1:  to find a global variable in which the result will be given
    // *     example 1: str_replace(' ', '.', 'Kevin van Zonneveld');
    // *     returns 1: 'Kevin.van.Zonneveld'
    // *     example 2: str_replace(['{name}', 'l'], ['hello', 'm'], '{name}, lars');
    // *     returns 2: 'hemmo, mars'
    var i = 0, j = 0, temp = '', repl = '', sl = 0, fl = 0,
            f = [].concat(search),
            r = [].concat(replace),
            s = subject,
            ra = r instanceof Array, sa = s instanceof Array;
    s = [].concat(s);
    if (count) {
        this.window[count] = 0;
    }

    for (i=0, sl=s.length; i < sl; i++) {
        if (s[i] === '') {
            continue;
        }
        for (j=0, fl=f.length; j < fl; j++) {
            temp = s[i]+'';
            repl = ra ? (r[j] !== undefined ? r[j] : '') : r[0];
            s[i] = (temp).split(f[j]).join(repl);
            if (count && s[i] !== temp) {
                this.window[count] += (temp.length-s[i].length)/f[j].length;}
        }
    }
    return sa ? s : s[0];
}


/********************************************************************/

function highlightTableRow(rowClassSelector, rowClassName) {
	$(rowClassSelector).mouseenter( function(){ $(this).addClass(rowClassName); }).mouseleave( function(){ $(this).removeClass(rowClassName); });	
}

function showDomain(domainKey) {
	try {
		if (domainCategorized[domainKey] != null) {
			$('#left-container-floatin').html(domainCategorized[domainKey]);
			$('#left-container-floatin').show();
		}
		else {
			$('#left-container-floatin').hide();
		}
	}
	catch (err){}
	return false;
}

function ajaxRequest(requestType, requestValue) {
	var targetURL   = 'ajax-land.php';	
	
	switch (requestType) {
		case 'expertise_area':			
			var loadingDivID = "left-container-loading";
			var resultDivID = "left-container-floatin"
	
			$('#'+loadingDivID).show();
			$('#'+resultDivID).hide();
			
			// JQuery Simple Post AJAX
			jQuery.post(
				targetURL,
				{
					ajax_request: requestType,
					area: requestValue
				},
			  function(data){
					$('#'+loadingDivID).hide()					
					$('#'+resultDivID).html("");
					var resultArray = data;
					var outputHtml = ""
					
					outputHtml += "<ul class='content-set'>";
					if (resultArray.length > 0) {
						for (var i=0; i<resultArray.length; i++) {
							outputHtml += "<li><a href='domain.php?domain="+resultArray[i]+"'>"+resultArray[i]+"</a></li>";
						}
					}
					outputHtml += "</ul>";
					$('#'+resultDivID).html(outputHtml);
					$('#'+resultDivID).show();
			  },
			  "json"
			 );
			break;
			
		case 'keyword':
			var resultDivID = "left-container-floatin";				
			var searchKeyword = $('#keyword').val();			
			if (searchKeyword.length < 2) return false;
				
			// JQuery Simple Post AJAX
			jQuery.post(
				targetURL,
				{
					ajax_request: requestType,
					keyword: searchKeyword
				},
			  function(data){					
					var resultArray = data;

					document.getElementById('right-container-keyword-result').options.length = 0;	// clear select box
					$('#right-container-keyword-result').attr("size", 6)
					if (resultArray.length > 0) {
						if (resultArray.length < 6)
							$('#right-container-keyword-result').attr("size", resultArray.length)
							
						for (var i=0; i<resultArray.length; i++) {
							document.getElementById('right-container-keyword-result').options[document.getElementById('right-container-keyword-result').options.length] = new Option(resultArray[i]['string'], resultArray[i]['string']);
						}						
						$('#right-container-keyword-result').show();						
					}
					else					
						$('#right-container-keyword-result').hide();
			  },
			  "json"
			 );
			break;	
	}

}