function go_url(url){
	document.location.href=url;
}
function mnu_over(the_obj){		
	the_obj.className='mnu_hover';
}
function mnu_out(the_obj){
	the_obj.className='mnu_off';
}
function tb_over(the_obj, clr_top, clr_mid, clr_bot){

	clr_top=clr_top||'#fff';
	clr_mid=clr_mid||'#d7dffe';
	clr_bot=clr_bot||'#9cb0ff';


	myid=the_obj.getAttribute('myid');
	obja=document.getElementById(myid+'_a');
	objb=document.getElementById(myid+'_b');
	objc=document.getElementById(myid+'_c');
	objd=document.getElementById(myid+'_d');
	obje=document.getElementById(myid+'_e');
	objf=document.getElementById(myid+'_f');
	objg=document.getElementById(myid+'_g');
	objh=document.getElementById(myid+'_h');
	obji=document.getElementById(myid+'_i');
	objj=document.getElementById(myid+'_j');
	objk=document.getElementById(myid+'_k');
	objl=document.getElementById(myid+'_l');
	objm=document.getElementById(myid+'_m');
	objn=document.getElementById(myid+'_n');
	objo=document.getElementById(myid+'_o');

	obja.style.background = objb.style.background = objc.style.background = objd.style.background = obje.style.background = objf.style.background = clr_top;
	

	objg.style.background = objh.style.background = obji.style.background = clr_mid;
	

	objj.style.background = objk.style.background = objl.style.background = objm.style.background = objn.style.background = objo.style.background = clr_bot;
}
function tb_out(the_obj, clr_top, clr_mid, clr_bot){

	clr_top=clr_top||'#eaeefe';
	clr_mid=clr_mid||'#c2cefc';
	clr_bot=clr_bot||'#8199ff';

	myid=the_obj.getAttribute('myid');
	obja=document.getElementById(myid+'_a');
	objb=document.getElementById(myid+'_b');
	objc=document.getElementById(myid+'_c');
	objd=document.getElementById(myid+'_d');
	obje=document.getElementById(myid+'_e');
	objf=document.getElementById(myid+'_f');
	objg=document.getElementById(myid+'_g');
	objh=document.getElementById(myid+'_h');
	obji=document.getElementById(myid+'_i');
	objj=document.getElementById(myid+'_j');
	objk=document.getElementById(myid+'_k');
	objl=document.getElementById(myid+'_l');
	objm=document.getElementById(myid+'_m');
	objn=document.getElementById(myid+'_n');
	objo=document.getElementById(myid+'_o');

	obja.style.background = objb.style.background = objc.style.background = objd.style.background = obje.style.background = objf.style.background = clr_top;
	

	objg.style.background = objh.style.background = obji.style.background = clr_mid;
	

	objj.style.background = objk.style.background = objl.style.background = objm.style.background = objn.style.background = objo.style.background = clr_bot;	
}