$(document).ready(init);

function init(){
	position()
	window.onresize=function(){
		position();
	};
}


function position() {
	var pagesize = getPageSize();	
	var arrayPageScroll = getPageScrollTop();
	
	var target = "#swfcontent";
	var minWidth = 800;
	var minHeight = 450
	var maxWidth = 1280;
	var maxHeight = 720;
	
	WIDTH = pagesize[0];
	HEIGHT = pagesize[1];
	
	if(WIDTH<minWidth){
		WIDTH=minWidth;
		pagesize[0]  = minWidth;
	}
	if(HEIGHT<minHeight){
		HEIGHT=minHeight;
		pagesize[1]  = minHeight;
	}
	if(WIDTH>maxWidth){
		WIDTH=maxWidth;
		margin_h = (pagesize[0]-WIDTH)*0.5;
	}
	if(HEIGHT>maxHeight){
		HEIGHT=maxHeight;
		margin_v = (pagesize[1]-HEIGHT)*0.5;
	}
	of_x_flag="visible";
	if(WIDTH<minWidth || HEIGHT<minHeight){of_x_flag = "scroll";}
	
	$(target).css({position:"absolute", width:WIDTH+"px",height:HEIGHT+"px",left: ((pagesize[0] - WIDTH)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-HEIGHT)/2))+"px",overflow:of_x_flag });
	//$(target).css({position:"absolute", width:WIDTH+"px",height:HEIGHT+"px",left: ((pagesize[0] - WIDTH)/2)+"px", top:"0px",overflow:of_x_flag });

}


function getPageScrollTop(){
	var yScrolltop;
	if (self.pageYOffset) {
		yScrolltop = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){
		yScrolltop = document.documentElement.scrollTop;
	} else if (document.body) {
		yScrolltop = document.body.scrollTop;
	}
	arrayPageScroll = new Array('',yScrolltop) 
	return arrayPageScroll;
}

function getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	
	arrayPageSize = new Array(w,h) 
	return arrayPageSize;
}