var DOMAIN_ROOT = "http://www.chesvanet.com";

function openWindow(theURL,winName,features) { 
    window.open(theURL,winName,features);
}


function links_redirect(){
var linklist = document.mainnavform.mainnavlinks;
var thelink = linklist.options[linklist.selectedIndex].value;
  if(thelink == "" || thelink == "false"){
    return false;
  }
  
  var targettest = thelink.split('~~');
  if(targettest[1]=="_blank"){
	   thelink = targettest[0];	     
       var clientWidth  = xClientWidth();
       var clientHeight = xClientHeight();
   	   openWindow(thelink,'','toolbar=yes,location=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' + clientWidth + ',height=' + clientHeight);


  }else{
  
         document.location.href=thelink;
  }


}



function getVisible(id) {
 var ele = YAHOO.util.Dom.get(id);
 var visibility_test = ele.style.visibility;
 if(visibility_test == "visible"){
  return true;
 } else {
  return false;
 }
}

function ToggleLayer(id)  {
  var test_id = getVisible(id);
  var ele = YAHOO.util.Dom.get(id);
  if(!test_id){
     ele.style.visibility = 'visible';
  } else {
     ele.style.visibility = 'hidden';
  }  
}

function HideLayer(id)  {
  var ele = YAHOO.util.Dom.get(id);
     ele.style.visibility = 'hidden';

}


function search_routine(){
     document.searchform.submit();
     return true;
}


function draw_search_form() {
var form_str ='<form name="searchform" method="post" action="' + DOMAIN_ROOT + '/cgi-bin/chesva_search.cgi">';

document.write(form_str);
}

function draw_search_box() {
var box_str ='<table border="0" cellspacing="0" cellpadding="0">\n     <tr>\n       <td><img src="images/CED_Search2.gif" width=55 height=20 alt=""></td>\n       <td><input type="text" name="terms" class="search_box" size="30"></td>  <input value="Insensitive" name="case" type="hidden">   <input value="AND" name="boolean" type="hidden">\n       <td><a href="javascript:;" onClick="search_routine();" onFocus="if(this.blur)this.blur()"><img src="images/CED_Search_Box_GO.gif" width="31" height="20" border="0"></a></td>\n     </tr>\n   </table>\n';

document.write(box_str);
}

function redirect(theurl) {
  document.location = theurl;
}

function redirect_blank(theurl) {
  window.open(''+theurl);
}

var pdf_links = new Array();
pdf_links["zipfile_23324"] = "pdfs/DE_for_Zip_23324.pdf";


function pdf_goto(pdf) {
  var file = eval("PDF." + pdf);
  redirect_blank(file);

return;
	
/*
	Sample code use: 
<p>Test pdf link <a href="#" class="normalTextLink" onClick="javascript: pdf_goto('major_employers');">Major Employers</a> </p>
	
*/
	

}

function upperleft()  {
   redirect('http://www.chesva.com/')
}

function upperrt() {
//use for link if needed
return;
}