// JavaScript Document For index categories

var xmlHttp;

function openCat(divID, catID, lev)
{
	//alert ("divID: "+divID+" catID: "+catID+" lev: "+lev);
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	if(catID=="" || divID==""){
		return false;
	}
	
	url="ajaxSubCat.php";
	url=url+"?id="+catID;
	url=url+"&div="+divID;
	url=url+"&lev="+lev;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function stateChanged() 
{
	if (xmlHttp.readyState==4)
	{
		data = xmlHttp.responseText;
		//alert(data);
		arrData = data.split("<!-- splithere -->");
		//alert(arrData[0]);
		//alert(arrData[1]);
		if (arrData[0]!=""){
			document.getElementById(arrData[0]).innerHTML = arrData[1];
		}/*
		else{
			alert("Error Encountered");
		}*/
	}	// if (xmlHttp.readyState==4)
}

function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}



function chgStyle(id, nm, lev)
{
	//alert(id+"  "+nm+"  "+lev);
	if(id=="" || nm=="" || lev=="")
		return false;
	
	//alert(nm)
	var requote = /\'|\"/;
	var reamp = /\&/;
	
	realnm = nm.replace(requote,"'");
	//re = /\$|,|@|#|~|`|\%|\*|\^|\&|\(|\)|\+|\=|\[|\-|\_|\]|\[|\}|\{|\;|\:|\'|\"|\<|\>|\?|\||\\|\!|\$|\./g;

	nm = nm.replace(requote,"&quot;");
	//nm = nm.replace(reamp,"&amp;");
	//alert(nm);
	var div = "nm"+id;
	var data1 = "";
	var data2 = "";
	var data3 = "";
	var cls = "";
	var path = window.location.pathname;
	//path = path.substring(path.lastIndexOf('/') + 1);
	path = "http://crystal"+path;
	
	var ua = getUserAgent();
	//alert(ua);
	if(lev>1){
		cls = "grey12a";
	}
	else{
		if(ua=="ie"){
			data1 += '<STRONG>';
			data3 += '<STRONG>';
		}
		else
			data1 += '<strong>';
			
		//data1 += '<strong>';
		cls = "blue06";
	}

	if(ua=="ie"){
		data1 += '<A class='+cls+' id=a'+id+' onclick=" openCat(\'cat'+id+'\', '+id+', '+lev+'); chgStyle('+id+', \''+nm+'\', '+lev+'); return false;" href="#">'+realnm+'</A>';
		data3 += '<A class='+cls+' id=a'+id+' onclick=" openCat(\'cat'+id+'\', '+id+', '+lev+'); chgStyle('+id+', \''+nm+'\', '+lev+'); return false;" href="'+path+'#">'+realnm+'</A>';
	}
	else
		data1 += '<a id="a'+id+'" href="#" onclick=" openCat(\'cat'+id+'\', '+id+', '+lev+'); chgStyle('+id+', \''+nm+'\', '+lev+'); return false;" class="'+cls+'">'+realnm+'</a>';
	
	//data1 += '<a id="a'+id+'" href="#" onclick=" openCat(\'cat'+id+'\', '+id+', '+lev+'); chgStyle('+id+', \''+nm+'\', '+lev+'); return false;" class="'+cls+'">'+nm+'</a>';
	if(lev>1){
		cls = "grey12a";
	}
	else{
		if(ua=="ie"){
			data1 += '</STRONG>';
			data3 += '</STRONG>';
		}
		else
			data1 += '</strong>';		
		
		//data1 += '</strong>';
		data2 += '<strong>';
		cls = "grey13";
	}
	//alert(data1);
	//alert(data3);
	data2 += '<a href="#" onClick="dblClick(\'f34m5jb'+id+'\',\''+lev+'\')" class="'+cls+'">'+realnm+'</a>';
	
	if(lev==1){
		data2 += '</strong>';
	}
	
	data2 += '<a id="a'+id+'" href="#" onclick=" closeCat(\'cat'+id+'\'); chgStyle('+id+', \''+nm+'\', '+lev+'); return false;"><img src="images/icon_orange.gif" alt="Click here to close this category" width="10" height="10" class="marl20" border="0"></a>';
	//alert(data2);
	var divVal = document.getElementById(div).innerHTML;
	divVal = divVal.replace(/\\'/,"&quot;")
	//alert(divVal.replace(/\\'/,"&quot;")+"\n"+data1);
	//alert(divVal+"\n"+data3);
	if(divVal.replace(/\\'/,"&quot;")==data1){
		document.getElementById(div).innerHTML=data2;
	}
	else if(divVal.replace(/\\'/,"&quot;")==data3){
		document.getElementById(div).innerHTML=data2;
	}
	else{
		document.getElementById(div).innerHTML=data1;
	}
}	//function chgStyle()



function closeCat(div)
{
	document.getElementById(div).innerHTML="";
}	//function closeCat()



function schfunc(elmtId, pg)
{
	var val = document.getElementById(elmtId).value;
	//alert(val);
	if ((val!="" && val!="Separate search words using commas") || document.getElementById("video").checked==true || document.getElementById("audio").checked==true || document.getElementById("publishing").checked==true)
	{
		document.schForm.action = pg;
		document.schForm.submit();
	}
	else
	{
		document.getElementById(elmtId).value = "Separate search words using commas";
		return false;
	}
}	// function schfunc



function clearbox(elmtId)
{ 
	var val = document.getElementById(elmtId).value;
	if (val=="Separate search words using commas")
	{
		document.getElementById(elmtId).value = "";
	}
}	// function clearbox

function dblClick(id,lev)
{
	var url = 'search_results.php?';
	url += 'id='+id;
	url += '&l='+lev;
	location.replace(url);
	return false;
}