//	flash_interface.js
//	02 Jun 2009
//	Flash to/from Javascript Interface Class
//	www.ignitewebsolutions.com

function FlashInterface(swfObject) {
	// -------------------------
	// --- PRIVATE FUNCTIONS ---
	function send(msg) {
		document[swfObject].onExternalInterfaceReceive(msg);		
	}
	
	// ------------------------
	// --- PUBLIC FUNCTIONS ---
	this.send = function(msg) {
		document.getElementById(msg).style.display = "none";
		if(msg != "newsEntry") document.getElementById("blackout").style.display = "none";
		send(msg);
	}
	
	// ----------------------
	// --- PRIVATE EVENTS ---
	function onReceive(divId) {
		divId = divId.replace(/\s/g, "_");
		divId = divId.toLowerCase();
		
		//alert(divId); // to help you find out what to name your div's, remove if not needed
		
		document.getElementById(divId).style.display = "block";
		document.getElementById("blackout").style.display = "block";
			
		document.getElementById(divId).style.left = (getPageSize()[0] - 700) / 2;
		document.getElementById(divId).style.top = (getPageSize()[3] - 450) / 2;
		
		
	}
	
	// ---------------------
	// --- PUBLIC EVENTS ---
	this.onReceive = function(msg) {
		return onReceive(msg);
	}
}
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)
		return arrayPageSize;
	}