//set a function as a var and it can be called in the html shell. 
//window.onload= by itself would run automatically

var adjustRatio=function(w, h){
	window.onload=function(){
		//disables function in old IE	
		if (navigator.appName.indexOf("Microsoft")<0) {

			var myOH=window.outerHeight; 
			var myOW=window.outerWidth;
			
			var myIH=window.innerHeight; 
			var myIW=window.innerWidth;
			
			var myHeight=h+(myOH-myIH);
			var myWidth=w+(myOW-myIW);
			
			var ar=myWidth/myHeight
			
			if (myHeight>screen.availHeight){
				myHeight=screen.availHeight-50;
				myWidth=myHeight*ar
			}
			
			if (myWidth>screen.availWidth){
				myWidth=screen.availWidth-50;
				myHeight=myWidth*ar
			}
			
			window.resizeTo(myWidth,myHeight);
			
			//window.alert( 'Width = ' + myWidth +'   Height = ' + myHeight + '   Aspect = ' + ar);
			//window.alert( 'SWidth = ' + screen.availWidth+'  SHeight = ' + screen.availHeight);

		}
	}
}