function BuildURLArray(oldurl) {
        var returnArray = new Array();
        var url;
        if (oldurl == "CURRENTURL") {
                url = location.search;
        }
        else if (oldurl == "BLANKURL") {
        }
        else {
                var tokens = oldurl.split("?");
                url = "?"+tokens[1];
        }
        if (url) {
                url = url.substr(1);
                var params = url.split("&");
                for (var i=0; i<params.length; i++) {
                        var param = params[i].split("=");
                        returnArray[i] = param;
                }
        }
        return returnArray;
}
function ConstructURL(url,removeterms,addterms) {
        var params = BuildURLArray(url);
        var newurl = "";
        for (var i=0; i<params.length; i++) {
                val = CheckArray(removeterms,params[i][0]);
                if (val == -1)
                    newurl = newurl + "&" + params[i][0] + "=" + params[i][1];
        }
        for (var i=0; i<addterms.length; i++) {
                newurl = newurl + "&" + addterms[i];
        }
        if (newurl.length > 0) {
                newurl = newurl.substr(1);
                newurl = "?"+newurl;
 }
 else {
              newurl = "?N="+eneroot;
  }
return newurl;
}
function Search() {
	var terms 	= encodeURIComponent(document.search_terms_form.searchterms.value);
	var searchType = "keyword";
	for(i=0; i<document.search_terms_form.searchBy.length;i++){
		if(document.search_terms_form.searchBy[i].checked){
			searchType = document.search_terms_form.searchBy[i].value;
		}
	}

	var mode        = "matchallany";
	if(( document.search_terms_form.searchterms.value == "" ) || ( document.search_terms_form.searchterms.value == "Enter Search Terms" )) {
          alert( "Please enter a word or phrase to search for" );
          document.search_terms_form.searchterms.focus();
	}
	else {
    var curLoc = document.search_terms_form.searchStart.value;
		// Create new url with property search and dimension search
		var removeterms = ["N","Ns","Ne","Nf","No","Nao","Ntk","Ntt","D","Nty","Ntx","Dx","in_dym","in_dim_search", "currentLocation", "distFilter", "searchVal", "domap", "searchType", "categoryID", "articleName" ];
		var addterms = ["N=0","Ntt="+terms,"Nty=1","D="+terms,"Ntx=mode+"+mode,"Dx=mode+matchallpartial","Nu=P_CompanyID", "searchVal=" + terms, "currentLocation=" + curLoc, "searchType=" + searchType,"Ns=P_PremiumPlacement" ];
		var newurl = ConstructURL("CURRENTURL", removeterms, addterms);
		self.location = "http://www.kudzu.com/controller.jsp" + newurl;
	}

}

function setTerms() {
if (document.search_terms_form.searchterms.value == "") {
document.search_terms_form.searchterms.value = 'Enter Search Terms' ;
}
}

function removeTerms() {
if (document.search_terms_form.searchterms.value == "Enter Search Terms") {
document.search_terms_form.searchterms.value = '' ;
}
}

var kudzu_headlines; //5-30-06:CMH Making kudzu_headlines not defined here, alt.coxnewsweb.com/ajc/js/kudzu_headlines.js should define it. If not then insert_kudzu_heds will display blank (rather than gibberish).

function insert_kudzu_heds(headlines) {
    var notdefined;
    if(headlines == notdefined) {
        return false;
    }
    try {
       area = document.getElementById("kudzu_headlines");
       content = "<ul>\n";
       for(url in headlines) {
            headline = headlines[url];
            content = content + '<li><a href="' + url + '">' + headline + '</a></li>\n';            
       }
       content = content + "</ul>";
       area.innerHTML = content;
    }
    catch(e) {
        //pass
        return false;
    }
}