function sfObj(o,d){return o==null?null:typeof (o)=='object'?o:d?d.getElementById(o):document.getElementById(o);}
function sfaddClass(e,name)		{	e=sfObj(e);	try { var cn = ''+e.className;if ( cn.indexOf(name) == -1 ){cn = cn.replace(/  /g,' ');e.className = cn + ' ' + name;}	}catch(error){}}
function sfremoveClass(e,name)	{	e=sfObj(e);	try { var f=0,cn = ''+e.className;	while ( cn.indexOf(name) >= 0 )	{f=1;cn = cn.replace(name,'');	}if ( f== 1 ){cn = cn.replace(/  /g,' ');e.className = cn;}	}catch(error){}}
function sfToggleDiv(o,anker){
try {	var x=sfObj(o); 	if ( x.style.display == 'none' )	{		x.style.display='block';		if ( anker )			sfaddClass(anker,'sfActiveLink');	}	else {		x.style.display='none';		if ( anker )			sfremoveClass(anker,'sfActiveLink');	}}catch ( e ){}}
function sfReplaceImg(o,path){try {var x=sfObj(o);	x.src=path;}catch ( e ){}}

function sf_showHideLayers() {
  var d,i,p,v,obj,args=sf_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; d=(v=='show')?'block':(v='hide')?'none':v; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; obj.display=d;}
}
function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}