function sh(l,f) {
	document.getElementById(l).style.visibility=(f==1)?"visible":"hidden";
}
function shw(f) {
	document.getElementById('bg_border').className=(f==1)?"tr":"ntr";
	sh("border",f);
}
function sht(f) {
	document.getElementById('wd').style.color=(f==1)?"#6A6A6A":"#444444";
}
function sh_tmb(l,f,h) {
	document.getElementById('tm'+l).style.height=(f==1)?h:"20"+"px";
	sh('tmb'+l,f);
}
function shn(f) {
	document.getElementById('snav').style.color=(f==1)?"#333":"#666";
	for(i=0;i<18;i++) document.getElementById('na'+i).style.color=(f==1)?"#666":"#333";
}
function shtr(l,f) {
	document.getElementById(l).style.MozOpacity=(f==1)?"1":"0.2";
	document.getElementById(l).filters.alpha.opacity=(f==1)?"100":"20"; 
}