function checkSearchWords(f)
{
	if(f.words.value.replace(/\s+/g, '').length < 3)
	{
		alert(f.words.title);
		return false;
	}

	return true;
}

function markSearchWords()
{
	var obj=document.getElementById('_contLight');

	if(!obj) return;
	var w=obj.getAttribute('lightWords');

	if(!w || !w.length)  return;

	var r=document.body.createTextRange();
	w=w.split(/\s+/g);
	
	if(w.length>1)	w[w.length]=w.join(' ');

	for(var i=0; w.length>i; i++)
	{
		if(w[i].length < 3) continue;
		//alert(w[i]+' : '+r.findText(w[i]))
		while(r.findText(w[i]))
		{
			if(obj.contains(r.parentElement()))
			{
				r.execCommand('ForeColor', false, 'highlighttext');
				r.execCommand('BackColor', false, 'highlight');
			}
			r.collapse(false);
		}
		r=document.body.createTextRange();
	}
}

try
{
	markSearchWords();
}
catch(e){}