// bgIframs version 2.1.1 
(function($){$.fn.bgIframe=$.fn.bgiframe=function(s){if($.browser.msie&&/6.0/.test(navigator.userAgent)){s=$.extend({top:'auto',left:'auto',width:'auto',height:'auto',opacity:true,src:'javascript:false;'},s||{});var prop=function(n){return n&&n.constructor==Number?n+'px':n;},html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';return this.each(function(){if($('> iframe.bgiframe',this).length==0)this.insertBefore(document.createElement(html),this.firstChild);});}return this;};})(jQuery);

/* Prepand grey box layout at page load */
$(document).ready(function(){
	var grayContent = "<div id='gb-overlay'></div>";	
	grayContent += "<div id='gb-window'>";
					grayContent += "<div id='gb-head'><span id='gb-title'></span><a id='gb-close'><span class='ui-icon ui-icon-closethick'>close</span></a></div>";
					grayContent += "<img id='loading' src='http://img.carwale.com/cw-common/load.gif'/><div id='gb-content'></div>";
	grayContent += "</div>";
	
	$("body").prepend(grayContent);	
});

var GB_DONE = false;
var GB_HEIGHT = 400;
var GB_WIDTH = 400;

function GB_show(caption, url, height, width, applyIframe, GB_Html) {
	try{
  			GB_HEIGHT = height || 400;
 			GB_WIDTH = width || 400;
			
			// show loading gif image if taking time in loading
			$("#loading").show();
			$("#gb-content").hide();
			
			if(!GB_DONE) {// append only once			
				$("#gb-close").click(GB_hide);
				$("#gb-overlay").click(GB_hide);
				
				if( applyIframe ){ // Apply iframe on demand				
					$("#gb-overlay").bgiframe();
				}
				
				GB_DONE = true;
			}
			
			$("#gb-title").html(caption);
			$("#gb-overlay").show().css({height:$(document).height() + "px",opacity:"0.9"});			
			$("#gb-window").show();
			GB_position();
  						
			
			if( url != "#" && GB_Html == "" ){ // url available to load external page.
				$("#gb-content").load(url, loadingDone);
			}else{ // 
				$("#gb-content").html( GB_Html );
				loadingDone();
			}						
    
	} catch(e) {
		alert( e );
	}
}

/*Hide GreyBox on Esc key press*/
$(document).keydown(function(e){  
	if(e.keyCode == "27"){
		GB_hide();			
	}
});

/* As finished gray box loading */
function loadingDone(){
	$("#loading").hide();
	$("#gb-content").fadeIn(300);
}

/* hide GB loading */
function GB_hide() {
  $("#gb-window,#gb-overlay").hide();
}

/* Position GB */
function GB_position() {
  var de = document.documentElement;
  var w = self.innerWidth || (de && de.clientWidth) || document.body.clientWidth;
  
  var gbTop = getTopPos();
  
  if( GB_HEIGHT >= 450 ){
	  gbTop += 30;
  }else{
	   gbTop += 100;
  }

  $("#gb-window").css({width:GB_WIDTH+"px",height:'auto', left: ((w - GB_WIDTH)/2)+"px", top: gbTop });
  $("#gb-content").css({height:GB_HEIGHT+"px"});
}

function getTopPos() {
	return getTopResults ( window.pageYOffset ? window.pageYOffset : 0, document.documentElement ? document.documentElement.scrollTop : 0, document.body ? document.body.scrollTop : 0);
}

function getTopResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}