var arrWindows = new Array('');


function intVal( val ) {
	var i = parseInt(val);
	if (isNaN(i))
		return 0;
	else
		return i;
}


function floatVal( val ) {
	var f = parseFloat(val);
	if (isNaN(f))
		return 0;
	else
		return f;
}


function getElem( id, context )
{
	var obj = null;

	if (typeof(id)=="object")
		return id;

	if (typeof(context)!="object")
		context = document;

	if (context.getElementById)
		obj = context.getElementById(id);
	else
		obj = context.all[id];

	return obj;
}


function getRadioValue( targetRadio )
{
	if (typeof(targetRadio)=="string")
		targetRadio = getElem(targetRadio);
	if (targetRadio==null || typeof(targetRadio)!="object")
		return false;

	for (i=0; i<targetRadio.length; i++) {
		if (targetRadio[i].checked)
			return targetRadio[i].value;
	}
	return undefined;
}


function setRadioValue( targetRadio, value )
{
	if (typeof(targetRadio)=="string")
		targetRadio = getElem(targetRadio);
	if (targetRadio==null || typeof(targetRadio)!="object")
		return false;

    targetRadio.checked = (value==true);
    return true;
}


function checkRadio( id )
{
    try {
		getElem(id).checked = true;
		return true;
	} catch (e) {
		return false;
	}
}


function uncheckRadio( id )
{
    try {
		getElem(id).checked = false;
		return true;
	} catch (e) {
		return false;
	}
}


function showPreloader()
{
	try {
        getElem("divPreloader").style.display = '';
	} catch (e) { }
}


function hidePreloader()
{
	try {
        getElem("divPreloader").style.display = 'none';
	} catch (e) { }
}


function openPopupWindow(strURL, intAncho, intAlto, bolShowBorders, bolScroll, strName, intIndex){
	strProperties = 'left=' + (screen.availWidth - intAncho) / 2 + ',top=' + (screen.availHeight - intAlto) / 2 + ',width=' + intAncho + ',height=' + intAlto + ',menubar=no,resizable=yes,status=no';
	strProperties += (bolScroll) ? ',scrollbars=yes' : ',scrollbars=no';
	strProperties += (bolShowBorders) ? ',fullscreen=yes' : '';
	intWindow = (intIndex) ? intIndex : arrWindows.length;
	arrWindows[intWindow] = window.open(strURL, strName, strProperties);
	if (bolShowBorders){
		self.focus();
		setTimeout("arrWindows[" + intWindow + "].resizeTo(" + intAncho + "," + intAlto + ")", 50);
		setTimeout("arrWindows[" + intWindow + "].moveTo(" + (window.screen.width - intAncho) / 2 + ", " + (window.screen.height - intAlto) / 2 + ")", 50);
	}
	setTimeout("arrWindows[" + intWindow + "].focus()", 50);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}