/*----------------------------------------------------------------------------------------------//
//												//
//	Function to add non-visible information to a link	//
//												//
//----------------------------------------------------------------------------------------------*/

function elaborateLink(lnk,inf) {
//This function searches the page for a link containing the lnk parameter
//

	var x = document.body;
//	var x = getDisplayDocument().getElementById("pageDIV");
	var y = x.getElementsByTagName("span");

	//loop through the <span> tags to find the lnk string
	for (i = 0; i < y.length; i++) {
		var elem = y[i];
		var elem_txt = elem.textContent;

		//test the text content of a <span> tag for a match
		if ( elem_txt.indexOf(lnk) != -1 ) {
			//a match was found, so add the aria-label attribute to the <a> parent node
			var elepr = elem.parentNode;
			elepr.setAttribute("aria-label",lnk + " - " + inf);
		}//end_if
	}//end_for_loop

}//end_function_elaborateLink