function saca_ampersand(empdata){
		var data = empdata.replace('&', '&');
		return data;
	}
	function CodificaUrl(emp, rub){
		varemp = URLEncode(saca_ampersand(emp));
		var ruta = "http://www.amarillas.cl/searchAdvertises.do/method/searchAdvertises/searchType/1300/keywordComplet/";
			ruta+= varemp;
			ruta+= "/termoId/";
			ruta+= URLEncode(saca_ampersand(rub));
			ruta+= "/termoDesc/";
			ruta+= varemp;
			ruta+= "/activitySourceComponent/ACTIVITIES_LIST/activitySourcePage/INTERMEDIATE_PAGE/status/P/guideId/1/localeMarketId/-1";
		var codigo = '<a href=\"' + ruta + '\" target=/"_blank/">';
			codigo+= emp;
			codigo+= "</a>";	
		document.write(codigo);
	}
	function CodificaUrl(emp){
		var ruta = "http://www.amarillas.cl/searchWord.do/method/searchWord/keywordComplet/";
			ruta+=	URLEncode(saca_ampersand(emp));
			ruta+= "/guideId/1/localeMarketId/-1/status/P/searchType/1100";
		var codigo = '<a href=\"' + ruta + '\" target=/"_blank/">';
			codigo+= emp;
			codigo+= "</a>";	

		document.write(codigo);
	}
	function URLEncode(emp)
	{
		// caracteres que no se tendran en cuenta
		var SAFECHARS = "0123456789" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz" + "!~*'()";
		var HEX = "0123456789ABCDEF";
		var plaintext = emp; //document.URLForm.F1.value;
		var encoded = "";
		for (var i = 0; i < plaintext.length; i++ ) {
			var ch = plaintext.charAt(i);
			if (ch == " ") {
				encoded += "+";
			} else if (SAFECHARS.indexOf(ch) != -1) {
				encoded += ch;
			} else {
				var charCode = ch.charCodeAt(0);
				if (charCode > 255) {
					/*
					alert( "Unicode Character '" 
							+ ch 
							+ "' cannot be encoded using standard URL encoding.\n" +
							  "(URL encoding only supports 8-bit characters.)\n" +
							  "A space (+) will be substituted." );
					encoded += "+";
					*/
				} else {
					encoded += "%";
					encoded += HEX.charAt((charCode >> 4) & 0xF);
					encoded += HEX.charAt(charCode & 0xF);
				}
			}
		} // for

		//document.URLForm.F2.value = encoded;
		//return false;
		return encoded;
	};