function toggle(div_id) {
		var el = document.getElementById(div_id);
		if ( el.style.display == 'none' ) {	el.style.display = 'block';}
		else {el.style.display = 'none';}
	}
	function blanket_size(popUpDivVar) {
		if (typeof window.innerWidth != 'undefined') {
			viewportheight = window.innerHeight;
		} else {
			viewportheight = document.documentElement.clientHeight;
		}
		if ((viewportheight > document.body.parentNode.scrollHeight) && (viewportheight > document.body.parentNode.clientHeight)) {
			blanket_height = viewportheight;
		} else {
			if (document.body.parentNode.clientHeight > document.body.parentNode.scrollHeight) {
				blanket_height = document.body.parentNode.clientHeight;
			} else {
				blanket_height = document.body.parentNode.scrollHeight;
			}
		}
		var blanket = document.getElementById('blanket');
		blanket.style.height = blanket_height + 'px';
		
		var popUpDiv = document.getElementById(popUpDivVar);
		popUpDiv_height=(viewportheight/2)-(popUpDiv.offsetHeight/2);
		popUpDiv.style.top = popUpDiv_height+$(document).scrollTop() + 'px';
	}
	function window_pos(popUpDivVar) {
		if (typeof window.innerWidth != 'undefined') {
			viewportwidth = window.innerHeight;
		} else {
			viewportwidth = document.documentElement.clientWidth;

		}
		if ((viewportwidth > document.body.parentNode.scrollWidth) && (viewportwidth > document.body.parentNode.clientWidth)) {
			window_width = viewportwidth;

		} else {
			if (document.body.parentNode.clientWidth > document.body.parentNode.scrollWidth) {
				window_width = document.body.parentNode.clientWidth;

			} else {
				window_width = document.body.parentNode.scrollWidth;

			}
		}
		
		var popUpDiv = document.getElementById(popUpDivVar);
		popUpDiv_width=(window_width/2)-(popUpDiv.offsetWidth/2);
		popUpDiv.style.left = popUpDiv_width + 'px';			

	}
	
	function popup(windowname) {
		toggle('blanket');
		toggle(windowname);		
		blanket_size(windowname);
		window_pos(windowname);
	}
	
	function hidetoggle(windowname) {
		toggle('blanket');
		toggle(windowname);		
	}



/*START		KISSmetrics init code		START*/

  var _kmq = _kmq || [];
  function _kms(u){
    setTimeout(function(){
      var s = document.createElement('script'); var f = document.getElementsByTagName('script')[0]; s.type = 'text/javascript'; s.async = true;
      s.src = u; f.parentNode.insertBefore(s, f);
    }, 1);
  }
  _kms('//i.kissmetrics.com/i.js');_kms('//doug1izaerwt3.cloudfront.net/3bc45a0a96229e9d109c71d654fd98ad25bd3b17.1.js');


/*END		KISSmetrics init code		END*/