var w = 0;
	var h = 0;

	//IE
	if(!window.innerWidth)
	{
		//strict mode
		if(!(document.documentElement.clientWidth == 0))
		{
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
		}
		//quirks mode
		else
		{
			w = document.body.clientWidth;
			h = document.body.clientHeight;
		}
	}
	//w3c
	else
	{
		w = window.innerWidth;
		h = window.innerHeight;
	}
	
    if(h < 800){
        document.write('<link rel="stylesheet" rev="stylesheet" href="css/styles_min.css" type="text/css" media="screen" />');
    }
    else
    {
    	 document.write('<link rel="stylesheet" rev="stylesheet" href="css/styles.css" type="text/css" media="screen" />');
    }