var currentdiv=null;
var currentform=null;
function showdiv(obj){
	if (currentdiv){
		currentdiv.style.display='none';
		try{currentdiv.firstChild.reset();}catch(err){currentdiv.childNodes[1].reset()}
	}
	thedivtoshow='h' + obj.value;
	currentdiv=document.getElementById(thedivtoshow);
	currentdiv.style.display='block';	
}
function showDocForm(val){
	if (currentform){
			currentform.style.display='none';
			try{currentform.reset();}catch(err){currentform.reset()}
		}
	if(val){
		currentform=document.getElementById(val);
		currentform.style.display='block';		
	}
}