function setPointer(theRow, thePointerColor)
{
    if (thePointerColor == '' || typeof(theRow.style) == 'undefined') {
        return false;
    }
    if (typeof(document.getElementsByTagName) != 'undefined') {
        var theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        var theCells = theRow.cells;
    }
    else {
        return false;
    }

    var rowCellsCnt  = theCells.length;
    for (var c = 0; c < rowCellsCnt; c++) {
        theCells[c].style.backgroundColor = thePointerColor;
    }

    return true;
}

function mark(face,field_color,text_color){

	if (document.documentElement){//if browser is IE5+ or NS6+
		face.style.backgroundColor=field_color;
		face.style.color=text_color;
	}

}

function setClass(theRow, thePointerClass)
{
    if (typeof(theRow.style) == 'undefined') {
        return false;
    }else{
		theRow.className=thePointerClass;
		return true;
	}
}

// Macromedia functions
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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) { //v4.01
  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 && d.getElementById) x=d.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];}
}

// Pop-up Windows
function popWin( url, name, width, height, scroller )
{
	var outStr = 'height=' + height + ',width=' + width;
	outStr = outStr + ',menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=' + scroller + ',resizable=no';
	window.open(url, name, outStr);
}


// Changes the "factoid" image every 30 seconds
function changeFactoid()
{
	var theImage = document.getElementById('randImg');
	var isSpanish = theImage.className == 'es';
	var isPortuguese = theImage.className == 'por';
	var maxNum = isSpanish ? 10 : (isPortuguese ? 11 : 12);
	var img_num = (Math.floor(Math.random() * maxNum) + 1) + '';

	theImage.src = 'http://www.isc-inc.org/images/random/img'+img_num+(isSpanish ? '-es' : (isPortuguese? '-por': ''))+'.gif';

	setTimeout("changeFactoid()",15000);
}

setTimeout("changeFactoid()",15000);