// zhuilang.com
var intDelay=1; 
var intInterval=5;
var x=19;
var x1=19;
function showDiv()
	{if (x<75) 
	x += intInterval;
	document.getElementById("sel").style.height=x;
	setTimeout("showDiv()",intDelay);
	}
	
function showDiv1()
	{
	document.getElementById("sel1").style.height=670;
	}