/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
var slider=[];
slider[1]={
	'min':0.5,
	'max':2.0,
	'val':1.0,
	'onchange':setGameSize
};
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
function setGameSize(val) {
    var g=document.getElementById('gameObj');
	g.width= gameWid*val;
	g.height=gameHei*val;

	var p=Math.round(val*100);
}
function changeGameSize(val) {
	var slider=document.getElementById('slider01');
	slider.val=val;
	drawSliderByVal(slider);
	setGameSize(val);
}
function fullGameSize() {
	var game=document.getElementById('gameObj');
	var maxWid=game.parentNode.offsetWidth;
	var maxHei=window.innerHeight;
	var ratio=Math.min(maxWid/gameWid, maxHei/gameHei);
	
	ratio=Math.max(0.5, ratio);
	ratio=Math.min(2.0, ratio);

	changeGameSize(ratio);

	var y=0;
	var el=document.getElementById('gameObj');
	while (el) {
		y+=el.offsetTop;
		el=el.offsetParent;
	}
	window.scrollTo(0, y);
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */