/**
 * FlashScaler
 * 
 * @author Jonathan Nicol, f6design.com, f6design.com/journal/ 
 * Copyright 2006, Jonathan Nicol
 * Modified 2008 to support IE troy@troyworks.com
 * Free for both personal and commercial use
 * 
 * Credits:
 * This class makes use of Simon Willison's addLoadEvent function (http://simon.incutio.com/archive/2004/05/26/addLoadEvent)
 * and viewport size capturing javascript by Peter-Paul Koch (http://www.quirksmode.org/viewport/compatibility.html)
 * 
 * @param {String} flashdiv
 * 		The div that contains the flash onject/embed tag. IE: the same div SwfObject writes to.
 * 
 * @param {Number} w
 * 		Minimum width of Flash Movie. If browser window is narrower, scrollbars will be forced.
 * 
 * @param {Number} h
 * 		Minimum height of Flash Movie. If browser window is shorter, scrollbars will be forced.
 *
 */ 
 

		 
function FlashScaler(flashdiv,w,h){
	//alert("flashScaler " + flashdiv);
	var flashObj =false;
	var minW = w;
	var minH = h;
	addWindowEvent("onload",resize);
	addWindowEvent("onresize",resize);
	resize();
	
	function addWindowEvent(eventtype,func) {
  		var oldEvent= window[eventtype];
  		if (typeof window[eventtype] != 'function') {
  	  	window[eventtype] = func;
  		} else {
  	  	window[eventtype] = function() {
 	     	if (oldEvent) {
 	      	 oldEvent();
 	     	}
	      	func();
	    	}
	  	}	 	
	}
	function findFO(){
	  //alert("findFO for '" + flashdiv+"'");
	  if( document.getElementById ){
		// this is the way the standards work
		if (navigator.appName.indexOf("Microsoft")!=-1){
		  flashObj= document.all[flashdiv];
		//  alert('hi IE'+flashObj);
	 	}else {
		  flashObj= document.getElementById(flashdiv);
		//  alert('hi Mozilla'+flashObj);
	        }
	  }else if( document.all ){ 
		// this is the way old msie versions work
		    flashObj= document.all[flashdiv];
		//alert("hi old ie" + flashObj);
	  }else if( document.layers ){
		 // this is the way nn4 works
		    flashObj= document.layers[flashdiv];
		//alert("hi old nn" + flashObj);
	  }

		//alert("flashObj " + flashObj + " " + flashdiv);

	}
	function resize() {
	  	//alert('resize');
		if(!flashObj ){
		  findFO();
		}
		if(!flashObj){
		    return;
		}
		if (self.innerHeight) {
			// all except Explorer
			winW = self.innerWidth;
			winH = self.innerHeight;
			//alert("NON-IE "  + winW + " " + winH);
		}else if (document.documentElement && document.documentElement.clientHeight){
			// Explorer 6 Strict Mode
			winW = document.documentElement.clientWidth;
			winH = document.documentElement.clientHeight;
			//alert("IE 6 " + winW + " " + winH);
		}else if (document.body) {
			// other Explorers

			winW = document.body.clientWidth;
			winH = document.body.clientHeight;
		//	alert("otherExplorers " + winW + " " + winH);
		}else{
		//	alert("flashScaler couldn't figure out window");
		}
		try{	
		
		   if(winH<minH) {
			flashObj.style.height = minH+"px";
	   	   } else {
			flashObj.style.height = "100%";
		   }
		   if(winW<minW) {
			flashObj.style.width = minW+"px";
		   } else {
			flashObj.style.width = "100%";
		   }	
		}catch(err){
		//	alert("error in resize" + err);
		}		
	}
	
}