$(function(){
	enableGsEditor();
});
function enableGsEditor(){
	var tag = "button";
	if($.browser.msie && parseInt($.browser.version)<8){
		tag = "div";
	}
	window.gseditor = com.wiris.jsEditor.JsEditor.newInstance({
		'language': 'zh'
	});
	gseditor.insertInto(document.getElementById('editorContainer'));
	gseditor.onIsReady(function(){
		$(tag+".wrs_button").each(function(i,n){$(this).attr("num",i)});
		setTimeout(function(){
			$("#gsedit_loading").hide();
			$("#editorContainer").removeAttr("style");
			gseditor.focus()
		},180);
	});
	js.Lib.isIE = $.browser.msie;
	var cmdstr = "";
	$("#editorContainer").keydown(function(e){
		if(e.keyCode==33){
			$(tag+".wrs_selected").prev().click();
			return false;
		}else if(e.keyCode==34){
			$(tag+".wrs_selected").next().click();
			return false;
		}if(e.keyCode==36){
			$(tag+"[role]").first().click();
			return false;
		}else if(e.keyCode==35){
			$(tag+"[role]").last().click();
			return false;
		}
		if(e.keyCode==27 || e.keyCode==112){
			
			var btnList = $("div.wrs_selected "+tag+".wrs_button");
			if(btnList.eq(0).find(".numposition").length==0){
				btnList.each(function(){
					$(this).append('<i class="numposition" style="font-size:10px">'+$(this).attr("num")+'</i>');
				});
			}
			btnList.addClass("position");
			return false;
		}
		if(e.altKey && e.ctrlKey){
			if(/48|49|5[0-7]/.test(e.keyCode)){
				cmdstr+=e.keyCode-48;
			}else if(/9[6-9]|10[0-5]/.test(e.keyCode)){
				cmdstr+=e.keyCode-96;
			}
		}
	}).keyup(function(e){
		if(e.keyCode==27 || e.keyCode==112){
			var btnList = $(tag+".position");
			btnList.removeClass("position");
		}
		if(e.keyCode==18){
			$(tag+"[num='"+$.trim(cmdstr)+"']").click();
			cmdstr = "";
			e.preventDefault();
			return false;
		}
	});
}
if(!window.editGs){
	window.editGs = function(obj){
		var mathML = $.gs[obj.id];
		$("#gseditor").ui("dialog",{
			close : ".pup_close"
		});
		$("#gsinsert").data("element",obj);
		if($.browser.msie){
			gseditor.setMathML(mathML);
		}else{
			gseditor.editorModel.reset();
			gseditor.editorModel.insertMathML(mathML);
		}
		gs.focus();
		setTimeout(function(){
			$("button[num=34]").focus();
		},100);
		return false;
	}
}