function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth; 
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	return 0;
}

function download(file){
	parent.location.href="download.php?file="+file;
}