function apply_filters()
{
  url = window.parent.frames[1].location.search
  url = update_url( url )
  window.parent.frames[1].location.search = url;
}

function update_url( old_url ) 
{
  old_url = old_url.replace(/&show_modified_forms=1/, '');
  old_url = old_url.replace(/&show_complexes=1/, '');
  old_url = old_url.replace(/&show_ortholevel_data=1/, '');
  if ($('show_modified_forms').checked) {
    old_url += '&show_modified_forms=1';
  }
  if ($('show_complexes').checked) {
    old_url += '&show_complexes=1';
  }
  if ($('show_ortholevel_data').checked) {
    old_url += '&show_ortholevel_data=1';
  }
  return old_url;
}

var section_map = new Array;

section_map['protein_general_info_section'] = 'LocusProteinGeneral';
section_map['protein_pathways_section'] = 'LocusProteinGeneral';
section_map['protein_sequence_section'] = 'LocusProteinGeneral';
section_map['protein_transfactors_section'] = 'LocusProteinGeneral';
section_map['protein_dna_bindings_section'] = 'LocusProteinGeneral';
section_map['protein_targets_section'] = 'LocusProteinGeneral';
section_map['disease_section'] = 'LocusGeneral';
section_map['gene_ontology_section'] = 'LocusGeneral';
section_map['expression_section'] = 'LocusGeneral';
section_map['mutant_phenotype_section'] = 'LocusGeneral';
section_map['genetic_interactions_section'] = 'LocusGeneral';
section_map['gene_general_section'] = 'LocusGeneGeneral';
section_map['gene_reg_elements_section'] = 'LocusGeneGeneral';
section_map['gene_reg_factors_section'] = 'LocusGeneGeneral';
section_map['annotations'] = 'LocusAnnotations';
section_map['references'] = 'LocusReferences';
section_map['2reactions_section'] = 'LocusProteinGeneral';
section_map['1reactions_section'] = 'LocusGeneGeneral';
section_map['1top'] = 'LocusGeneral';
section_map['2top'] = 'LocusGeneGeneral';
section_map['3top'] = 'LocusProteinGeneral';

function jump_to( section ) {
  if (!section) return;
  var url = "" + window.location;
  url = url.replace(/view=[^&]+/, 'view=' + section_map[section]);
  url = url.replace(/#.*$/, '');
  url = url + '#' + section.replace(/^\d/, '');
  window.location = url;
}

function show_experiment_details() {
  var elements = document.getElementsByClassName("experimentDetails");
  for( var i = 0; i < elements.length; i++ ) {
    Element.show( elements[i] );
  }
}

function hide_experiment_details() {
  var elements = document.getElementsByClassName("experimentDetails");
  for( var i = 0; i < elements.length; i++ ) {
    Element.hide( elements[i] );
  }
}

var sortBy;
function SortTable(sortOn, sotrAt, sortImg) {
	var table = document.getElementById(sortOn);
    var tbody = table.getElementsByTagName('tbody')[0];
    var rows = tbody.getElementsByTagName('tr');
    var rowArray = new Array();
    sortBy = sortImg; 
	for (var i=0, length=rows.length; i<length; i++) {		
		rowArray[i] = new Object;
		rowArray[i].oldIndex = i; 
		rowArray[i].value = rows[i].getElementsByTagName('td')[sotrAt].innerHTML;
        }
	rowArray.sort(sortfunction);
	var newTbody = document.createElement('tbody');
    for (var i=0, length=rowArray.length ; i<length; i++) {
        newTbody.appendChild(rows[rowArray[i].oldIndex].cloneNode(true));
       }
    table.replaceChild(newTbody, tbody);
}

function sortfunction(a, b){
	var aVal=a.value;
	var bVal=b.value;
	// "logoTriangleSmall"  name of gif. At Locus report - Disease section.
	if(aVal.match(sortBy)){return -1;}  
	if(bVal.match(sortBy)){return 1;}	
	else {return 0;}
}	

function setlength(fullArray, smallArray, val){

	var table = document.getElementById(fullArray);	
    var tbody = table.getElementsByTagName('tbody')[0];
	var lenth = val;
	if(!(lenth.match(/\d+/))) {
      alert('Only numeral allowed.');
      return false;
    }
	if (lenth < 1) {lenth=1;}
    var rows = tbody.getElementsByTagName('tr');
    var rowArray = new Array();
	var lenOrginal =rows.length;
	var ar="show=" + lenth + "; path=/";
	document.cookie =ar;
    if (lenth >= lenOrginal)  {lenth = lenOrginal;}
	
	var rowArray = new Array();
        for (var i=0; i<lenth; i++) {
            rowArray[i] = new Object;
            rowArray[i].oldIndex = i; 
            rowArray[i].value = rows[i].getElementsByTagName('td')[0].firstChild.nodeValue;
        }
		
	var newTbody = document.createElement('tbody');
    for (var i=0, length=rowArray.length ; i<length; i++) {
        newTbody.appendChild(rows[rowArray[i].oldIndex].cloneNode(true));
       }
	   
	var tableModfied = document.getElementById(smallArray);  
	var tbodyModified = tableModfied.getElementsByTagName('tbody')[0];	
    tableModfied.replaceChild(newTbody, tbodyModified);
}