function popup() {
var winleft;
var wintop;
var str=""; 
	if	(winW >= 1280){winleft = contentW/3 ;wintop = contentL;}		
	else if (winW >= 1152)	{winleft = contentW/3 ;wintop = contentL;}
	else if (winW >= 1024)	{winleft = 340 ;wintop = 200;}
	else if (winW >= 800){winleft = 260 ;wintop = 160;}
	else if ((winW >= 640)||(winW < 640)){winleft = contentW/3 ;wintop = contentL;}
	str = "iwidth=" + (winW/3-10) + "&iheight=" + (contentH-30);

MM_openBrWindow("navigation.asp?"+str,"nav","left="+ winleft + ",top=" + wintop + ",scrollbars=no,width =" + (winW/3-10) + ",height=" + (contentH-30));
}

document.write("<div id='quickmenu' style=' position:absolute; left: " + (winW/2-40) + " px; top: " +  (winH-(bottomH+10)) + "px;z-index:1'>");
document.write("<a href='javascript:popup()'><img  border ='0' alt='Quick Menu' src='images/Quickmenu.jpg' ></a>");
document.write("</div>");