function foo(px,py,pw,ph,baseElement,fid) {
	var win = document.getElementById(this.fid);
}

function dropdown_menu_hack(el) {
	if(el.runtimeStyle.behavior.toLowerCase()=="none"){return;}
	el.runtimeStyle.behavior="none";

	var ie5 = (document.namespaces==null);
	el.ondblclick = function(e) { window.event.returnValue=false; return false; }

	if(window.createPopup==null)	 {
		var fid = "dropdown_menu_hack_" + Date.parse(new Date());

		window.createPopup = function() {
			if(window.createPopup.frameWindow==null) {
				el.insertAdjacentHTML("AfterEnd","<iframe id='"+fid+"' name='"+fid+"' src='about:blank' frameborder='1' scrolling='no'></></iframe>");
				var f = document.frames[fid];
				f.document.open();
				f.document.write("<html><body></body></html>");
				f.document.close();
				f.fid = fid;

				var fwin = document.getElementById(fid);
				fwin.style.cssText="position:absolute;top:0;left:0;display:none;z-index:99999;";
				

				f.show = function(px,py,pw,ph,baseElement) {
					py = py + baseElement.getBoundingClientRect().top + Math.max( document.body.scrollTop, document.documentElement.scrollTop) ;
					px = px + baseElement.getBoundingClientRect().left + Math.max( document.body.scrollLeft, document.documentElement.scrollLeft) ;
					fwin.style.width = pw + "px";
					fwin.style.height = ph + "px";
					fwin.style.posLeft =px ;
					fwin.style.posTop = py ;
					fwin.style.display="block";
				}


				f_hide = function(e) {
					if(window.event && window.event.srcElement && window.event.srcElement.tagName && window.event.srcElement.tagName.toLowerCase()=="select"){return true;}
					fwin.style.display="none";
				}
				f.hide = f_hide;
				document.attachEvent("onclick",f_hide);
				document.attachEvent("onkeydown",f_hide);
			}
			return f;
		}
	}

	function showMenu() {
		function selectMenu(obj) {
			var o = document.createElement("option");
			o.value = obj.value;
			o.innerHTML = obj.innerHTML;
			while(el.options.length>0){el.options[0].removeNode(true);}
			el.appendChild(o);
			el.title = o.innerHTML;
			el.contentIndex = obj.selectedIndex ;
			el.menu.hide();
		}

		el.menu.show(0 , el.offsetHeight , 10, 10, el);
		var mb = el.menu.document.body;
		
		mb.style.cssText ="border:solid 1px black;margin:0;padding:0;overflow-y:auto;overflow-x:auto;background:white;font-family:'Helvetica Neue', arial, helvetica, sans-serif;font-size:12px; font-weight: bold; color: #007ea2;";
		var t = el.contentHTML;
		t = t.replace(/<select/gi,'<ul');
		t = t.replace(/<option/gi,'<li');
		t = t.replace(/<\/option/gi,'</li');
		t = t.replace(/<\/select/gi,'</ul');
		mb.innerHTML = t;
		
		el.select = mb.all.tags("ul")[0];
		el.select.style.cssText="list-style:none;margin:0;padding:0;";
		mb.options = el.select.getElementsByTagName("li");

		for(var i=0;i<mb.options.length;i++) {
			mb.options[i].selectedIndex = i;
			mb.options[i].style.cssText = "list-style:none;margin:0;padding:1px 2px;width/**/:100%;cursor:hand;cursor:pointer;white-space:nowrap;"
			mb.options[i].title =mb.options[i].innerHTML;
			mb.options[i].innerHTML ="<nobr>" + mb.options[i].innerHTML + "</nobr>";
			mb.options[i].onmouseover = function() {
				if( mb.options.selected ){mb.options.selected.style.background="white";mb.options.selected.style.color="#007ea2";mb.options.selected.style.fontWeight="bold";}
				mb.options.selected = this;
				this.style.background="#333366";this.style.color="white";
			}

			mb.options[i].onmouseout = function(){this.style.background="white";this.style.color="#007ea2";}
			mb.options[i].onmousedown = function(){selectMenu(this); }
			mb.options[i].onkeydown = function(){selectMenu(this); }

			if(i == el.contentIndex) {
				mb.options[i].style.background="#333366";
				mb.options[i].style.color="white";
				mb.options.selected = mb.options[i];
			}
		}

		var mw = Math.max( ( el.select.offsetWidth + 22 ), el.offsetWidth + 22 );
		mw = Math.max( mw, ( mb.scrollWidth+22) );
		var mh = mb.options.length * 15 + 8 ;
		var mx = (ie5)?-3:0;
		var my = el.offsetHeight -2;
		var docH = document.documentElement.offsetHeight ;
		var bottomH = docH - el.getBoundingClientRect().bottom ;
		mh = Math.min(mh, Math.max(( docH - el.getBoundingClientRect().top - 50),100) );

		if(( bottomH < mh) ) {
			mh = Math.max( (bottomH - 12),10);
			if( mh <100 ) {
				my = -100 ;
			}
			mh = Math.max(mh,100);
		}
		
		self.focus();

		el.menu.show( mx , my , mw, mh , el);
		sync=null;
		if(mb.options.selected) {
			mb.scrollTop = mb.options.selected.offsetTop;
		}
		
		window.onresize = function(){el.menu.hide()};
	}

	function switchMenu() {
		if(event.keyCode) {
			if(event.keyCode==40){ el.contentIndex++ ;}
			else if(event.keyCode==38){ el.contentIndex--; }
		}
		else if(event.wheelDelta ) {
			if (event.wheelDelta >= 120)
			el.contentIndex++ ;
			else if (event.wheelDelta <= -120)
			el.contentIndex-- ;
		}else{return true;}

		if( el.contentIndex > (el.contentOptions.length-1) ){ el.contentIndex =0;}
		else if (el.contentIndex<0){el.contentIndex = el.contentOptions.length-1 ;}

		var o = document.createElement("option");
		o.value = el.contentOptions[el.contentIndex].value;
		o.innerHTML = el.contentOptions[el.contentIndex].text;
		while(el.options.length>0){el.options[0].removeNode(true);}
		el.appendChild(o);
		el.title = o.innerHTML;
	}

	if(dropdown_menu_hack.menu ==null) {
		dropdown_menu_hack.menu = window.createPopup();
		document.attachEvent("onkeydown",dropdown_menu_hack.menu.hide);
	}
	
	el.menu = dropdown_menu_hack.menu ;
	el.contentOptions = new Array();
	el.contentIndex = el.selectedIndex;
	el.contentHTML = el.outerHTML;

	for(var i=0;i<el.options.length;i++) {
		el.contentOptions [el.contentOptions.length] =
		{
		"value": el.options[i].value,
		"text": el.options[i].innerHTML
		}
		
		if(!el.options[i].selected){el.options[i].removeNode(true);i--;};
	}

	el.onkeydown = switchMenu;
	el.onclick = showMenu;
	el.onmousewheel= switchMenu;
}