/* card rotation */
function swap(ele1,ele2) {
	fadeout(ele1);
	fadein(ele2);
}

function fadein(ele,i) {
	if(!i) i = 0.1;

	if(i >= 1.0) {
		document.getElementById(ele).style.display = '';
	} else {
		document.getElementById(ele).style.opacity = i;
		document.getElementById(ele).style.filter = "alpha(opacity=" + (i * 100) + ");";
		document.getElementById(ele).style.display = '';
		window.setTimeout('fadein("'+ele+'",'+(i+0.1)+')','50');
	}
}

function fadeout(ele,i) {
	if(!i) i = 0.9;

	if(i <= 0.0) {
		document.getElementById(ele).style.display = 'none';
	} else {
		document.getElementById(ele).style.opacity = i;
		document.getElementById(ele).style.filter = "alpha(opacity=" + (i * 100) + ");";
		window.setTimeout('fadeout("'+ele+'",'+(i-0.1)+')','50');
	}
}

function clearField(o, originalText){
	if(o.value==originalText){
		o.value="";
	}
}

function refreshField(o, originalText){
	if(o.value==""){
		o.value=originalText;
	}
}


/* drop downs */
var menuwidth='200px'; //default menu width
var menubgcolor='#B5D2E4';  //menu bgcolor
var disappeardelay=250;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes"; //hide menu when user clicks within menu?

// no further editting needed
var ie4=document.all;
var ns6=document.getElementById&&!document.all;

if (ie4||ns6)
	document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';" onmouseover="clearhidemenu()" onmouseout="dynamichide(event)"></div>');

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){

	if (ie4||ns6){
		dropmenuobj.style.left=dropmenuobj.style.top="-500px";
	}
	
	if (menuwidth!=""){
		dropmenuobj.widthobj=dropmenuobj.style;
		dropmenuobj.widthobj.width=menuwidth;
	}
	
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
		obj.visibility=visible;
	}
	else if (e.type=="click"){
		obj.visibility=hidden;
	}

}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge){

	var edgeoffset=0;

	if (whichedge=="rightedge"){
	var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15;
	dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;

	if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
}
else{
	var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset;
	var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18;
	dropmenuobj.contentmeasure=dropmenuobj.offsetHeight;
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
	
	return clickreturnvalue()
}
	
function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
	document.onclick=hidemenu