/* pwin.js leo.xia */

var pwin_height		= 400;
var pwin_width		= 400;
var pwin_animation	= true;
var pwin_done		= false;
var pwin_id			= "pwin";

function pwin(id, caption, processer, height, width) {

	if (id) pwin_id = id;
	pwin_height	= height	|| 400;
	pwin_width	= width		|| 400;

	if (!pwin_done) {
		$(document.body).append("<div id='"+id+"_overlay'></div><div id='"+id+"_window'><div id='"+id+"_caption'></div><img src='/misc/close.png' alt='close'><div id='"+id+"_content'></div></div>");
		$("#"+id+"_window img").click(pwin_hide);
		$("#"+id+"_overlay").click(pwin_hide);
		
		$(window).resize(pwin_position);
		region_done = true;
	}

	$("#"+id+"_caption").html(caption);
	$("#"+id+"_overlay").show();
	pwin_position();
	$.ajax({url: processer,success:function(d){$("#"+id+"_content").html(d);}});
  	if(!pwin_animation) $("#"+id+"_window").slidedown("slow");
  	else $("#"+id+"_window").show();
}

function pwin_hide() {
	$("#"+pwin_id+"_window,#"+pwin_id+"_overlay").remove();
	if(document.getElementById("travel-guide-comment-form")) {
		$("select").css('display', 'inline');
	}
}

function pwin_position() {
  var de = document.documentelement;
  var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
  var h = document.height || self.innerHeight || (de&&de.clientHeight) || document.body.scrollHeight;

  var t = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
  if(document.documentElement.scrollTop == 0) {
	var t1 = document.body.scrollTop + 150 ;
  }
  else {
	var t1 = document.documentElement.scrollTop + 150 ;
  }
  //alert(document.body.scrollTop);
  if (t > screen.height) { t = (h - t + pwin_height ) /2;} else { t += pwin_height / 2; }
  $("#"+pwin_id+"_overlay").css({height:h+"px"});
  $("#"+pwin_id+"_window").css({width:pwin_width+"px",height:pwin_height+"px",left: ((w - pwin_width)/2)+"px", top:t1+"px" });
}


($(document).ready(function(){
	$('.head-banner').css('cursor','pointer');

$('.head-banner').click(function(){
	window.location='/';
});

}));