/* ===========================================================================
 * SCHEDULE THE BEHAVIOURS
 * =========================================================================== 
 */

 
attachEventListener(window, "resize", resizePage, false);
attachEventListener(window, "load", initPage, false);
attachEventListener(window, "unload", unloadPage, false);

function initPage() 
{	
	initLinks();
	tidyPage();
	initTables();
}

function resizePage()
{
	
}

function unloadPage() 
{
	
}


function tidyPage()
{
	var bannerDiv = document.getElementById("branding");
	var bannerContent = bannerDiv.innerHTML;
				
	var innerDiv1 = document.createElement('div');
	innerDiv1.className="inner1";
	
	var innerDiv2 = document.createElement('div');
	innerDiv2.className="inner2";
	
	bannerDiv.innerHTML = '';
	innerDiv2.innerHTML = bannerContent;
	innerDiv1.appendChild(innerDiv2);
	bannerDiv.appendChild(innerDiv1);
}



function initTables()
{
	var tables = document.getElementsByTagName("table");
	for (var i = 0; i < tables.length; i++)
	{
		var tbody = tables[i].getElementsByTagName("tbody")[0];
		var trs = tbody.getElementsByTagName("tr");
		
		for (var j = 1; j < trs.length; j += 2)
		{
			if (trs[j].className == "")
				trs[j].className = "alt";
			else if(!trs[j].className.match("alt"))
				trs[j].className += " alt";
		}
	}
	return true;
}

function initLinks()
{
	if (!document.getElementsByTagName) 
 		return;
 		
 	var b = document.getElementsByTagName("body");
 	theBody = b[0];
 	if(theBody.className.match("popup"))
 	{
 		 window.focus();
	}
 		
 	var anchors = document.getElementsByTagName("a");
 	for (var i=0; i<anchors.length; i++) 
 	{
   		var anchor = anchors[i];
   		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
     		anchor.target = "_blank";
     	else if (anchor.className.match("window")) 
     	{
        	anchor.onclick = function() 
        	{
          		popUp(this.getAttribute("href"));
          		return false;
        	};
    	}
    	else if (anchor.className.match("close")) 
     	{
        	anchor.onclick = function() 
        	{
          		window.close();
        	};
    	}   
 	}
}



/* The JavaScript Anthology - James Edwards & Cameron Adams */
function attachEventListener(target, eventType, functionRef, capture)
{
	if (typeof target.addEventListener != "undefined")
	{ 
		target.addEventListener(eventType, functionRef, capture);
	}
	else if (typeof target.attachEvent != "undefined")
	{
		var functionString = eventType + functionRef;
		target["e" + functionString] = functionRef;
		target[functionString] = function(event)
		{
			if(typeof event == "undefined")
			{
				event = window.event
			};

			target["e" + functionString](event);
        };
		target.attachEvent("on" + eventType, target[functionString]);
	}
	else
	{
		eventType = "on" + eventType;

		if (typeof target[eventType] == "function")
		{
			var oldListener = target[eventType];
			target[eventType] = function()
			{
				oldListener();
				return functionRef();
			}
		}
		else
		{
			target[eventType] = functionRef;
		}
	}

	return true;
};


function popUp(URL)
{
	eval("window.open('" + URL + "','windowName', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=600,height=700');");
};