var n;
var span = document.getElementById("briefInfoSpan");
var spanHeight;
var initHeightSpan = 180;
span.sign = true;
$(document).ready(function () {
	alsspan();
});
function alsspan() {
	spanHeight = parseInt(span.offsetHeight);
	span.style.height = "180px";
}
var AppPath

function showSpan(Url) {
    //var spanHeight=parseInt(span.style.height);
    if (Url != undefined) {
        AppPath = Url
    }
 
	if (span.sign == false) {
		span.style.height = parseInt(span.style.height) - 10 + "px";
		if (parseInt(span.style.height) <= initHeightSpan) {
			span.style.height = initHeightSpan + "px";
			clearTimeout(n);
			$("#imgArrowSpan").attr("src", AppPath+"Images/nt_butt8.gif");
			span.sign = true;
			return;
		}
	} else {
		span.style.height = parseInt(span.style.height) + 10 + "px";
		if (parseInt(span.style.height) >= spanHeight) {
			span.style.height = spanHeight + "px";
			clearTimeout(n);
			$("#imgArrowSpan").attr("src", AppPath + "Images/nt_butt8_fan.gif");
			span.sign = false;
			return;
		}
	}
	s = setTimeout(showSpan, 5);
}