// JavaScript Document
function toggleClass(obj, state1, state2){
    state1=state1.toLowerCase();
    state2=state2.toLowerCase();
    if (obj.className == state1){ obj.className=state2;}
    else{ if (obj.className == state2){ obj.className=state1}
    }    
}

function ahover(oid, state){
	obj=document.getElementById(oid);
	obj.className=state;	
	}
	
function anhover(oid, state){    
	obj=document.getElementById(oid);
	obj.className=state;	
	}