Event.observe(window,"load",function(){
	
	
	var calculateCentering =  function(){
		var CLIENT_HEIGHT = document.documentElement.clientHeight;
		var CLIENT_WIDTH = document.documentElement.clientWidth;
		var top = ((Math.round(CLIENT_HEIGHT / 2) - 88) + Position.realOffset(document.body)[1]  )+"px";
		var left = (Math.round(CLIENT_WIDTH / 2) - 225 )+"px";
		
		return {top:top,left:left};
	}
	var showHide = function(e){
		//console.log("hey");
		var sharePageDevice = $("share-page")
		
		
		if(sharePageDevice){
			//console.log(sharePageDevice.offsetHeight );
			if(sharePageDevice.offsetHeight < 1){
				var styles = Object.extend({display:"block"},calculateCentering());
				//console.log(styles);
				sharePageDevice.setStyle(styles);
			}else{
				sharePageDevice.setStyle({display:"none"});
			}
		}
		
	}
	Event.observe("share-page-toggle","click",showHide);
	Event.observe($$("#share-page .close")[0],"click",showHide);
	if($("share-flag")){
		showHide();
	}
	
});