function selectOption(selectid,text,hiddenid,value){
  document.getElementById(selectid).value=text;
  document.getElementById(hiddenid).value=value;
}

var combodropimage='' //path to "drop down" image
var combodropoffsetY=2 //offset of drop down menu vertically from default location (in px)
var combozindex=100

if (combodropimage!="")
	combodropimage='<img class="downimage" src="'+combodropimage+'" title="Select an option" />'

function dhtmlselect(selectid,hiddenid, selectwidth, optionwidth){
	var selectbox=document.getElementById(selectid)
	document.write('<div id="dhtml_'+selectid+'" class="dhtmlselect"><input disabled="disabled" value="'+selectbox.title+'" id="'+hiddenid+'" type="hidden" /><input value="'+selectbox.title+'" id="dhtml_'+selectid+'_text" readonly="readonly" type="text" />'+" "+combodropimage+'<div class="dropdown">')
	for (var i=0; i<selectbox.options.length; i++)
		document.write('<a href="javascript:selectOption(\'dhtml_'+selectid+'_text\',\''+selectbox.options[i].text+'\',\''+hiddenid+'\',\''+selectbox.options[i].value+'\');">'+selectbox.options[i].text+'</a>')
	document.write('</div></div>')
	selectbox.style.display="none"
	var dhtmlselectbox=document.getElementById("dhtml_"+selectid)
	dhtmlselectbox.style.zIndex=combozindex
	combozindex--
	if (typeof selectwidth!="undefined")
		dhtmlselectbox.style.width=selectwidth
	if (typeof optionwidth!="undefined")
		dhtmlselectbox.getElementsByTagName("div")[0].style.width=optionwidth
	dhtmlselectbox.getElementsByTagName("div")[0].style.top=dhtmlselectbox.offsetHeight-combodropoffsetY+"px"
	if (combodropimage!="")
		dhtmlselectbox.getElementsByTagName("img")[0].style.left=dhtmlselectbox.offsetWidth+3+"px"
	dhtmlselectbox.onmouseover=function(){
		this.getElementsByTagName("div")[0].style.display="block"
	}
	dhtmlselectbox.onmouseout=function(){
		this.getElementsByTagName("div")[0].style.display="none"
	}
}