var menu1=new Array()
menu1[0]='<a href="../enviro/enthermal.html"><img src="../images/orange-mid-thermal.gif" alt="" width="139" height="20" border="0"><\/a>';
menu1[1]='<a href="../enviro/enphoto.html"><img src="../images/orange-mid-photo.gif" alt="" width="139" height="20" border="0"><\/a>';

var menu2=new Array()
menu2[0]='<a href="../enviro/encambridge.html"><img src="../images/orange-mid-cambridge.gif" alt="" width="139" height="20" border="0"><\/a>';
menu2[1]='<a href="../enviro/enweybridge.html"><img src="../images/orange-mid-weybridge.gif" alt="" width="139" height="20" border="0"><\/a>';
		
var menuwidth='139px'; //default menu width
var menubgcolor='#FF9F54';  //menu bgcolor
var disappeardelay=250;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes"; //hide menu when user clicks within menu?

function change(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;

}
