var TB_WIDTH;
var TB_HEIGHT;

function ek_tb(content,width,height){
    if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(ek_tb_remove);
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div style='display:none;' id='TB_window'></div>");
				$("#TB_overlay").click(ek_tb_remove);
			}
		}

        if(ek_tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
		}else{
			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
		}

        TB_WIDTH =  width;
        TB_HEIGHT =  height;
		ajaxContentW = TB_WIDTH;
		ajaxContentH = TB_HEIGHT;

        if($("#TB_window").css("display") != "block"){
            $("#TB_overlay").unbind();
			$("#TB_window").html("<div id='login_ajaxContent' class='login_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
        }else{//this means the window is already up, we are just loading new content via ajax
			$("#login_ajaxContent")[0].style.width = ajaxContentW +"px";
			$("#login_ajaxContent")[0].style.height = ajaxContentH +"px";
			$("#login_ajaxContent")[0].scrollTop = 0;
		}

        $("#login_ajaxContent").html(content);
        $("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
            if ( !(jQuery.browser.msie && typeof XMLHttpRequest == 'function')) { // take away IE6
            $("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
        }

        $("#TB_window").css({display:"block"});
}


function ek_tb_remove() {
 	$("#TB_imageOff").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
	return false;
}


function ek_tb_detectMacXFF() {
  var userAgent = navigator.userAgent.toLowerCase();
  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
    return true;
  }
  return false;
}