function getNowTime(){
	var getTimeC = new Date();
	getTimeU = getTimeC.getTime();
	delete getTimeC;
	return getTimeU;
}

function refreshSystemCheckCode(path, obj){
	var getImgObj = document.getElementById('systemCheckCodeImg');
	var getInputObj = document.getElementById(obj);
	if(getImgObj){
		getImgObj.src = ""+path+"/system_check.php?_"+getNowTime()+"";
	}
	if(getInputObj){
		getInputObj.value = "";
	}
}

function getObjPos(objID) {
	var element = document.getElementById(objID);
	var x = 0, y = 0;
	
	for (var e = element ; e ; e = e.offsetParent) {
		x += e.offsetLeft;
		y += e.offsetTop;
	}
	for (e = element.parentNode; e && e != document.body; e = e.parentNode){
		if (e.scrollLeft) x -= e.scrollLeft;
		if (e.scrollTop) y -= e.scrollTop;
	}
	return new Array(x, y);
}