// JavaScript Document
$(document).ready(function(){
	$("#buy_up_price").click(function(){
		var pageDimensions = getPageSize();
		document.getElementById("buybox").style.width = pageDimensions[1];
		document.getElementById("buybox").style.height = pageDimensions[0];
		document.getElementById("buyx").style.right = pageDimensions[1]/2-200;
		document.getElementById("buybox").style.display = 'block';
		document.getElementById("buyx").style.display = 'block';
	})
	$(window).scroll(function(){move();})
	$("#cal").click(function(){
		var pageDimensions = getPageSize();
		document.getElementById("buybox").style.display = 'none';
		document.getElementById("buyx").style.display = 'none';
	})
	
})

function getPageSize()
{
	var body = document.documentElement?document.body:document.documentElement;
	var bodyOffsetWidth = 0;
	var bodyOffsetHeight = 0;
	var bodyScrollWidth = 0;
	var bodyScrollHeight = 0;
	var pageDimensions = [0,0];
	pageDimensions[0]=body.clientHeight;
	pageDimensions[1]=body.clientWidth;
	bodyOffsetWidth=body.offsetWidth;
	bodyOffsetHeight=body.offsetHeight;
	bodyScrollWidth=body.scrollWidth;
	bodyScrollHeight=body.scrollHeight;
	if(bodyOffsetHeight > pageDimensions[0])
	{
		pageDimensions[0]=bodyOffsetHeight;
	}
	if(bodyOffsetWidth > pageDimensions[1])
	{
		pageDimensions[1]=bodyOffsetWidth;
	}
	if(bodyScrollHeight > pageDimensions[0])
	{
		pageDimensions[0]=bodyScrollHeight;
	}
	if(bodyScrollWidth > pageDimensions[1])
	{
		pageDimensions[1]=bodyScrollWidth;
	}
	return pageDimensions;
}

function move(){
	var body = document.documentElement?document.body:document.documentElement;
	document.getElementById("buyx").style.top=body.scrollTop+250;
}