var panels = new Array();

function hideshow(panN) {
    var title = getElementsByClassName("title","div",panels[panN]);
    var link = title[0].getElementsByTagName("a");
    var wrap = getElementsByClassName("bodywrap","div",panels[panN]);
    var body = getElementsByClassName("body","div",wrap[0]);
    if(body[0].style.display == "none"){
	closeAll();
	body[0].style.display = "block";
	link[0].className = "selected";
    }else{
	closeAll();
    }
}

function init(){
    var panelHold = document.getElementById("tpl_panels");
    var allPanels = getElementsByClassName("panel","div",panelHold);
    for(var i=0; i<allPanels.length; i++){
	panels.push(allPanels[i]);
	var pantitle = getElementsByClassName("title","div",allPanels[i]);
	pantitle[0].getElementsByTagName("a")[0].href = "javascript:hideshow("+i+");";
    }
    closeAll();
    hideshow(0);
}

function closeAll(){
    for(var i=0; i<panels.length; i++){
	var title = getElementsByClassName("title","div",panels[i]);
	var link = title[0].getElementsByTagName("a");
	var wrap = getElementsByClassName("bodywrap","div",panels[i]);
	var body = getElementsByClassName("body","div",wrap[0]);
	body[0].style.display = "none";
	link[0].className = "";
    }
}

/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

function pageHeight(){
    var viewportwidth;
    var viewportheight;
    
    // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
    
    if (typeof window.innerWidth != 'undefined')
    {
	viewportwidth = window.innerWidth,
	viewportheight = window.innerHeight
    }
    
    // IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
    
    else if (typeof document.documentElement != 'undefined'
	&& typeof document.documentElement.clientWidth !=
	'undefined' && document.documentElement.clientWidth != 0)
    {
	 viewportwidth = document.documentElement.clientWidth,
	 viewportheight = document.documentElement.clientHeight
    }
    
    // older versions of IE
    
    else
    {
	 viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
	 viewportheight = document.getElementsByTagName('body')[0].clientHeight
    }
    
    var siteHeight = document.getElementById("tpl_siteframe").offsetHeight;
    if(siteHeight < (viewportheight - 20)){
	var headerHeight = document.getElementById("tpl_header").offsetHeight;
	var bodyHeight = document.getElementById("tpl_fullbody").offsetHeight;
	var footerHeight = document.getElementById("tpl_footerright").offsetHeight;
	var baseHeight = document.getElementById("tpl_baseinfo").offsetHeight;
	
	var divIncrease = (viewportheight - 20) - (headerHeight + bodyHeight + footerHeight + baseHeight);
	document.getElementById("tpl_rightpanel").style.height = bodyHeight + divIncrease + "px";
    }
    
  
};