function SearchNews(aKey)
{
	//var label1 = document.getElementById('label');
	//label1.value = label1.value + '\n\n';
	
	
	
	var array = document.links;
	for (var i = 0; i < array.length;i++)
	{
		
		SearchInnerHTML(array[i], aKey);
		
		//label1.value = label1.value + '\n' + i + '\t' + array[i].innerHTML;
	}
}

function SearchInnerHTML(aLink, aKey)
{
	//var label1 = document.getElementById('label');
	
	var parent = aLink.parentNode.parentNode;

	var stringa = aLink.innerHTML;
	var stringLow = stringa.toLowerCase();
	
	var pos = stringLow.indexOf(aKey.toLowerCase(),0);
	if (pos != -1)
	{
		SetHighlightFormat(parent, aLink);
	}
	else
	{
		SetNoHighlightFormat(parent, aLink);
	}
	
	
}

function SetHighlightFormat(aParent, aLink)
{
	
	aLink.className = 'HighlightLink';
	
}

function SetNoHighlightFormat(aParent, aLink)
{
	aLink.className = 'NoHightlightLink';
}

function SetNormalFormat(aParent, aLink)
{
	aLink.className = 'NormalLink';
}

function SetNoSearchStyle()
{
	
	var array = document.links;
	for (var i = 0; i < array.length;i++)
	{
		var parent = array[i].parentNode.parentNode;
		SetNormalFormat(parent, array[i]);
	}
}


function StartSearch()
{
	//var label1 = document.getElementById('label');
	//label1.value = '';
	
	
	
	var elem = document.getElementById('searchKey');
	
	//elem.select();
	
	if (elem.value == '')
	{
		SetNoSearchStyle();
	}
	else
	{

		SearchNews(elem.value);
	}
}
