function get_CodeHead() {
	var CodeFile = "GetCode.asp";
	if(document.getElementById("imgidhead"))
		document.getElementById("imgidhead").innerHTML = '<img src="'+CodeFile+'?t='+Math.random()+'" height=24 alt="µã»÷Ë¢ÐÂÑéÖ¤Âë" style="cursor:pointer;border:0;vertical-align:middle;" onclick="this.src=\''+CodeFile+'?t=\'+Math.random()" />'
}