//functions.js
	
//Create a boolean variable to check for a valid IE instance.
var xmlhttp = false;

//Check if we are using IE.
try {
	//If the javascript version is greater than 5.
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	//If not, then use the older active x object.
	try {
		//If we are using IE.
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		//Else we must be using a non-IE browser.
		xmlhttp = false;
	}
}

//If we are using a non-IE browser, create a JavaScript instance of the object.
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	xmlhttp = new XMLHttpRequest();
}
	
//A variable used to distinguish whether to open or close the calendar.
	var showMto = true;
	var showNew = true;
	var showSto = true;
	var showFit = true;
	var showPad = true;
	var showRoll = true;
	
function showHideCat(cat) {
//hesido - get our element for updating
var divUpdate=document.getElementById("other_cont"); 
	
	switch (cat) {
			case "mto" : showCat = showMto;
			break;
			case "new" : showCat = showNew;
			break;
			case "sto" : showCat = showSto;
			break;
			case "fit" : showCat = showFit;
			break;
			case "pad" : showCat = showPad;
			break;
			case "roll" : showCat = showRoll;
			break;
		} 	//alert(showCat);

	//The div location we are loading the page into.
	var objID = cat; //alert(objID);
	
	//Change the current image of the minus or plus.
	if (showCat == true){
		//Show the category content.
		document.getElementById("opencloseimg_" + cat).src = "../img/mins.gif";
		//The page we are loading.
		var serverPage = "faq_txt_" + cat + ".htm"; //alert(serverPage);
		//Set the open close tracker variable.
		switch (cat) {
			case "mto" : showMto = false;
			break;
			case "new" : showNew = false;
			break;
			case "sto" : showSto = false;
			break;
			case "fit" : showFit = false;
			break;
			case "pad" : showPad = false;
			break;
			case "roll" : showRoll = false;
			break;
		}
		
		var obj = document.getElementById(objID);
		xmlhttp.open("GET", serverPage);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
//hesido - update when xmlhttp data is injected, making sure an error is not thrown (by checking for scrollupdate method)
if(divUpdate!=null&&divUpdate.scrollUpdate) divUpdate.scrollUpdate();
			}
		}
		xmlhttp.send(null);
	} else {
		//Hide the category content.
		document.getElementById("opencloseimg_" + cat).src = "../img/plus.gif";
		switch (cat) {
			case "mto" : showMto = true;
			break;
			case "new" : showNew = true;
			break;
			case "sto" : showSto = true;
			break;
			case "fit" : showFit = true;
			break;
			case "pad" : showPad = true;
			break;
			case "roll" : showRoll = true;
			break;
		}
		
		document.getElementById(objID).innerHTML = "";

//hesido - update also when removing
if(divUpdate!=null&&divUpdate.scrollUpdate) divUpdate.scrollUpdate();

	}	
}