// JavaScript Document
// Top scroll
function getPosition(){
	var start, end, scale, term;
	start = parseInt (document.getElementById('divMenu').style.top, 0);
	end = document.documentElement.scrollTop + 0;
	term = 5;

	if ( start != end ) {
	scale = Math.ceil( Math.abs( end - start ) / 20 );
		if ( end < start )	scale = -scale;
		document.getElementById('divMenu').style.top = parseInt (document.getElementById('divMenu').style.top, 0)+ scale + "px";
		term = 1;
	}
	setTimeout ("getPosition()", term);
}

function moveBanner() {
	document.getElementById('divMenu').style.top = document.documentElement.scrollTop + 30 + "px";
	getPosition();
	return true;
}



<!-----------------------显示产品快速菜单------------------------------->
function toggleMenu(currMenu) {
        if (document.all) {
                thisMenu = eval("document.all." + currMenu + ".style")
                if (thisMenu.display == "block") {
                        thisMenu.display = "none"
                }
                else {
                        thisMenu.display = "block"
                }
                return false
        }
        else {
                return true
        }
}