var arrayPageScroll;
var arrayPageSize;
function starbox(requestURL,para){
	
	hideFlash(); //hide all flash
	var objBody = document.getElementsByTagName("body").item(0);
		
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','starboxoverlay');
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	

	var objLightbox = document.createElement("div");
	objLightbox.setAttribute('id','starbox');
	objBody.appendChild(objLightbox);
	
	var objOuterImageContainer = document.createElement("div");
	objOuterImageContainer.setAttribute('id','starboxContainer');
	objLightbox.appendChild(objOuterImageContainer);
	
	var myArray=getPageScroll(); 
	var myWinHi=getPageSize();
	
	var arrayPageSize = getPageSize();
	
	setHeight('starboxoverlay', arrayPageSize[1]);
	setHeight('starbox',1);
	
	new Effect.Appear('starboxoverlay', { duration: 0.2, from: 0.0, to: 0.8 });
	
	$('starboxoverlay').onclick = function(){ starboxend(); };
	var time = new Date().getTime();
	var newAjax = new Ajax.Updater('starboxContainer','/bx_includes/starboxTemplate.php?includeFile=' + requestURL + '&time=' + time +'&userPath=',{
								  	method: 'get', 
								  	parameters: para ,
								  	evalScripts: true,
									onComplete: function(transport) {
										var starboxHieght = (myWinHi[3] - document.getElementById('starboxContainer').offsetHeight)/2 + myArray[1];
										document.getElementById('starbox').style.top=starboxHieght;
										startScrollingDetector();
									}
								});
	
}

function starboxend() {
	new Effect.Fade('starboxoverlay', { duration: 0.2});
	$('starboxContainer').remove();
	$('starbox').remove();	
	$('starboxoverlay').remove();
	stopScrollingDetector();
	showFlash(); //show all flash
}

function disableKeyboardNav () {
		document.onkeydown = '';
	}
	
function setHeight(element,h) {
   		element = $(element);
    	element.style.height = h +"px";
	}
//----------------------------------------------//	
//----------------------------------------------//	
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	//alert("getPageScroll()="+getPageScroll());
	return arrayPageSize;
	
}	
	
function getWidth (element) {
	   	element = $(element);
	   	return element.offsetWidth; 
	}
function setWidth (element,w) {
	   	element = $(element);
    	element.style.width = w +"px";		
	}
function setHeight (element,h) {
   		element = $(element);
    	element.style.height = h +"px";
	}
function setTop (element,t) {
	   	element = $(element);
    	element.style.top = t +"px";
	}
function setSrc (element,src) {
    	element = $(element);
    	element.src = src; 
	}
function setHref (element,href) {
    	element = $(element);
    	element.href = href; 
	}
function setInnerHTML (element,content) {
		element = $(element);
		element.innerHTML = content;
	}