function sendForm(contentTypeSearch)
{               
  document.searchForm.contenttypesearch.value=contentTypeSearch;
  document.searchForm.submit();      
}

function sendFormSection(contentTypeSearch, section)
{   
  document.searchForm.section.value=section;            
  document.searchForm.contenttypesearch.value=contentTypeSearch;
  document.searchForm.submit();      
}

function searchButton(){
cleanText();
var elems = document.getElementsByName("listCategories");
var flag=false;
for(i=0; i<elems.length; i++){
    if(elems[i].checked == true){
        flag=true;
    }
}

if(!flag){
    alert("Debe seleccionar al menos una categor\u00EDa para buscar");
    elems[0].focus();
    elems[0].checked=true;
    return false;
} else {
    return true;
}
}

function cleanText(){
   var elems = document.searchForm.getElementsByTagName("input");
   for(i=0; i<elems.length; i++){
        if(elems[i].type=='text'){
          su = (elems[i].value).substring(0,9);          
            if(su=="- Ingresa"){
                elems[i].value="";
            }
        }
    }
    
}