function showMenu(objName){
	var obj=document.getElementById(objName);
	obj.style.display="block";
}
function hideMenu(objName){
	var obj=document.getElementById(objName);
	obj.style.display="none";
}


/////////////////////////////////////////²Ëµ¥///////////////////////////////////////////////////////
var w3c=(document.getElementById)? true:false;
var agt=navigator.userAgent.toLowerCase();
var ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1) && (agt.indexOf("omniweb") == -1));
var ie5=(w3c && ie)? true : false;
var ns6=(w3c && (navigator.appName=="Netscape"))? true: false;
var op8=(navigator.userAgent.toLowerCase().indexOf("opera")==-1)? false:true;
var currentX,currentY;
function GetXYWH(o){
var nLt=0;
var nTp=0;
 var offsetParent = o;
 while (offsetParent!=null && offsetParent!=document.body) {
 nLt+=offsetParent.offsetLeft;
 nTp+=offsetParent.offsetTop;
 if(!ns6){
 parseInt(offsetParent.currentStyle.borderLeftWidth)>0?nLt+=parseInt(offsetParent.currentStyle.borderLeftWidth):"";
 parseInt(offsetParent.currentStyle.borderTopWidth)>0?nTp+=parseInt(offsetParent.currentStyle.borderTopWidth):"";
 }
 offsetParent=offsetParent.offsetParent;
 //alert(offsetParent.tagName);
 }
//alert("ID:"+o.id+"\n\nL:"+nLt+" T:"+nTp+"\nW:"+o.offsetWidth+" H:"+o.offsetHeight);
currentX=nLt+3;
currentY=nTp-7;
}
var currentTDObj
function changeStyleMenu(obj,level,sStyle,oStyle){
	var pObj=obj.parentNode.parentNode;
	for(var j=0;j<pObj.childNodes.length;j++){
    for(var k=0;k<pObj.childNodes[j].childNodes.length;k++){
        var currentObj=pObj.childNodes[j].childNodes[k];
        currentObj.className=oStyle;
    }
  }
	obj.className=sStyle; 
}


function getCurrentLocation(){
    var t=document.getElementById("menubar");
    //currentX=t.offsetLeft;
    //currentY=t.offsetTop;
	//alert(currentX+","+currentY);
	GetXYWH(t)
}

function showMenu_m(divTag,xzb,yzb){
    if(xzb){
        divTag.style.left=xzb;
        divTag.style.top=yzb;
    }
	//alert(xzb+","+yzb);
    divTag.style.visibility="visible";
	//currentTDObj.background="/images/00201111.jpg";
}

function hideMenu_m(divTag){
    divTag.style.visibility="hidden";
	//currentTDObj.background='';
}

function showMenuByName(name,index){
    getCurrentLocation();
	var offset=87;
	switch(index){
		//case 0: offset=108 ;break;
		case 1: offset=100 ;break;
		case 2: offset=97 ;break;
		case 3: offset=96 ;break;
		case 4: offset=96 ;break;
		case 5: offset=96 ;break;
		case 6: offset=96 ;break;
		case 7: offset=96 ;break;
		//case 8: offset=81 ;break;
	}
	var tag=document.getElementById(name);
	var tempX=currentX+(offset*index);  
    var tempY=currentY+42;
    showMenu_m(tag,tempX,tempY);
}

function hideMenuByName(name){
    var tag=document.getElementById(name);
    hideMenu_m(tag);
}