function showHide(ObjId,flag){
	Obj = document.getElementById(ObjId);
	if(flag==1){
		Obj.style.visibility = 'hidden';
		Obj.style.display = 'none';
	}else{
		Obj.style.visibility = 'visible';
		Obj.style.display = 'block';
	}
}

function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}else if (obj.x){
		curleft += obj.x;
	}
	return curleft;
}

function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}else if (obj.x){
		curtop += obj.x;
	}
	return curtop;
}

function ShowSubMenu(SubId,flag){
	var MainLinkObj= document.getElementById(SubId);
	var Tmp = SubId.split('_');

	var SubMainObj = document.getElementById('sub_'+Tmp[1]);
	if(SubMainObj){
		var PosX  = findPosX(MainLinkObj);
		var PosY  = findPosY(MainLinkObj);
		
// 	alert(findPosX(MainLinkObj)+'---'+findPosY(MainLinkObj)+'--'+SubId);
		
		switch(flag){
			case 1:	
			
				SubMainObj.style.visibility='visible';
				SubMainObj.style.display='block';
				SubMainObj.style.left =  parseInt(PosX)+'px';
				SubMainObj.style.top  = parseInt(PosY)+48+'px';
			break;
			case 0:
				SubMainObj.style.visibility='hidden';
				SubMainObj.style.display='none';
			break;
		}
	}
}