//-------------------------------------------------------------------
// 	Blog Javascript Functions
//-------------------------------------------------------------------

//blogs have a textfield called BlogLabel 
//	this field contains a list of comma delimited keywords
//	on the display page, these need to be turned into hyperlinks and redirect 
//		to a search results page with the keyword value as a parameter
function createBlogLabelLink(element, index, array) {
	var url="/blog/Pages/BlogResults.aspx?label=";
	var alink="<a href='" + url + element.trim() + "'>" + element.trim() + "</a>";

	document.write(alink);
	if (index<array.length-1)
		document.write(", ");
}

function createBlogLabelLinks(strLabels)
{	
	var arrLabels = strLabels.split(",");

	if (arrLabels.length>0 && arrLabels[0].length>0)	
		document.write("<strong>Labels:&nbsp;</strong>");
	
	for (var i=0; i< arrLabels.length; i++)
    {
	    createBlogLabelLink(arrLabels[i],i,arrLabels);
    }
}