var webroot = "http://www.musikalchairs.net/";

/* Lyrek::MusikalChairs::DropDown Scripts  ***********************************************************************/
function helpPop(obj,helptext)
{
	var newX = findPosX(obj);
	var newY = findPosY(obj);
	var x = new getObj("helpLyr");
	x.style.top = (newY) + 'px';
	x.style.left = (newX+20) + 'px';
	var hl = document.getElementById("helpLyr");
	var ht = document.getElementById("helpText");
	hl.style.display = "block";
	ht.innerHTML = helptext;
}
function hideHelp()
{
	document.getElementById("helpLyr").style.display = "none";
}
function era404_dd_selector(fieldID,ddID,value) {
	document.getElementById(fieldID).value = value;
	document.getElementById(ddID).style.display = "none";
}
function setValue(field,val) {
	js_field = document.getElementById(field);
	js_field.value = val;
}
function setLyr(obj,lyr,div,ox,oy)
{	var newX = findPosX(obj,div);
	var newY = findPosY(obj,div);
	//alert(newX+"|"+newY);
	var x = new getObj(lyr);
	if(oy) { x.style.top =  (newY+(oy-0)) + 'px'; } else { x.style.top  = newY + 'px'; }
	if(ox) { x.style.left = (newX+(ox-0)) + 'px'; } else { x.style.left = newX + 'px'; }
	if(document.getElementById(lyr).style.display == "block")
	{ document.getElementById(lyr).style.display = "none"; }
	else { document.getElementById(lyr).style.display = "block"; }
}
function findPosX(obj,div)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj,div)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	if(div) curtop -= document.getElementById(div).scrollTop; //added for scrolling divs (MC 04/18/07)
	return curtop;
}
function getObj(name)
{
 if (document.getElementById)
 {
	   this.obj = document.getElementById(name);
	   this.style = document.getElementById(name).style;
 }
 else if (document.all)
 {
	   this.obj = document.all[name];
	   this.style = document.all[name].style;
 }
 else if (document.layers)
 {
	   if (document.layers[name])
	   {
	   	this.obj = document.layers[name];
	   	this.style = document.layers[name];
	   }
	   else
	   {
	    this.obj = document.layers.testP.layers[name];
	    this.style = document.layers.testP.layers[name];
	   }
 }
}
/* Lyrek::MusikalChairs::DropDown Scripts  ***********************************************************************/