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/* Generated Date : 2010-07-20 */
var sArr = [
{txt:'',val:''},
{txt:'Database name',val:'1'},
{txt:'ID number of trait',val:'2'},
{txt:'Symbol, Gene, Phenotype',val:'3'},
{txt:'Chr and Mb',val:'4'},
{txt:'LRS or LOD',val:'5'},
{txt:'Mean Value',val:'6'}
];
var gArr = [
{txt:'',val:''},
{txt:'Database name',val:'1'},
{txt:'ID number of trait',val:'2'},
{txt:'Symbol, Gene, Phenotype',val:'3'},
{txt:'Chr and Mb',val:'4'},
{txt:'LRS or LOD',val:'5'},
{txt:'Mean Value',val:'6'}];
var tArr = [
{txt:'',val:''},
{txt:'Database name',val:'1'},
{txt:'ID number of trait',val:'2'},
{txt:'Symbol, Gene, Phenotype',val:'3'},
{txt:'Chr and Mb',val:'4'},
{txt:'LRS or LOD',val:'5'},
{txt:'Mean Value',val:'6'}];
var lArr = [
null,
[1,2,3],
[1,2,4],
[1,2,5],
[1,2,6],
[1,3,2],
[1,3,4],
[1,3,5],
[1,3,6],
[1,4,2],
[1,4,3],
[1,4,5],
[1,4,6],
[1,5,2],
[1,5,3],
[1,5,4],
[1,5,6],
[1,6,2],
[1,6,3],
[1,6,4],
[1,6,5],
[2,1,3],
[2,1,4],
[2,1,5],
[2,1,6],
[2,3,1],
[2,3,4],
[2,3,5],
[2,3,6],
[2,4,1],
[2,4,3],
[2,4,5],
[2,4,6],
[2,5,1],
[2,5,3],
[2,5,4],
[2,5,6],
[2,6,1],
[2,6,3],
[2,6,4],
[2,6,5],
[3,1,2],
[3,1,4],
[3,1,5],
[3,1,6],
[3,2,1],
[3,2,4],
[3,2,5],
[3,2,6],
[3,4,1],
[3,4,2],
[3,4,5],
[3,4,6],
[3,5,1],
[3,5,2],
[3,5,4],
[3,5,6],
[3,6,1],
[3,6,2],
[3,6,4],
[3,6,5],
[4,1,2],
[4,1,3],
[4,1,5],
[4,1,6],
[4,2,1],
[4,2,3],
[4,2,5],
[4,2,6],
[4,3,1],
[4,3,2],
[4,3,5],
[4,3,6],
[4,5,1],
[4,5,2],
[4,5,3],
[4,5,6],
[4,6,1],
[4,6,2],
[4,6,4],
[4,6,5],
[5,1,2],
[5,1,3],
[5,1,4],
[5,1,6],
[5,2,1],
[5,2,3],
[5,2,4],
[5,2,6],
[5,3,1],
[5,3,2],
[5,3,4],
[5,3,6],
[5,4,1],
[5,4,2],
[5,4,3],
[5,4,6],
[5,6,1],
[5,6,2],
[5,6,3],
[5,6,4],
[6,1,2],
[6,1,3],
[6,1,4],
[6,1,5],
[6,2,1],
[6,2,3],
[6,2,4],
[6,2,5],
[6,3,1],
[6,3,2],
[6,3,4],
[6,3,5],
[6,4,1],
[6,4,2],
[6,4,3],
[6,4,5],
[6,5,1],
[6,5,2],
[6,5,3],
[6,5,4]];
/*
* input: selectObjId (designated select menu, such as sort1, sort2, etc... )
* function: setting options value for select menu dynamically based on linkage array(lArr)
* output: null
*/
function fillOptions(selectObjId)
{
if(selectObjId==null)
{
var sort1Obj = document.getElementsByName('sort1')[0];
var len = sArr.length;
for (var i=1; i < len; i++) {
// setting sort1' option
sort1Obj.options[i-1] = new Option(sArr[i].txt, sArr[i].val);
}
fillOptions('sort1');
}else if(selectObjId=='sort1')
{
var sort1Obj = document.getElementsByName('sort1')[0];
var sort2Obj = document.getElementsByName('sort2')[0];
var len = lArr.length;
var arr = [];
var idx = 0;
for (var i=1; i < len; i++) {
//get sort2 info from lArr
if(lArr[i][0]==(getIndexByValue('sort1',sort1Obj.value)).toString()&&!Contains(arr,lArr[i][1]))
{
arr[idx++]=lArr[i][1];
}
}
idx=0;
len = arr.length;
removeOptions("sort2");
for (var i=0; i < len; i++) {
// setting sort2's option
sort2Obj.options[idx++] = new Option(gArr[arr[i]].txt, gArr[arr[i]].val);
}
fillOptions('sort2');
}else if(selectObjId=='sort2')
{
var sort1Obj = document.getElementsByName('sort1')[0];
var sort2Obj = document.getElementsByName('sort2')[0];
var sort3Obj = document.getElementsByName('sort3')[0];
var len = lArr.length;
var arr = [];
var idx = 0;
for (var i=1; i < len; i++) {
//get sort2 info from lArr
if(lArr[i][0]==(getIndexByValue('sort1',sort1Obj.value)).toString()&&lArr[i][1]==(getIndexByValue('sort2',sort2Obj.value)).toString()&&!Contains(arr,lArr[i][2]))
{
arr[idx++]=lArr[i][2];
}
}
idx=0;
len = arr.length;
removeOptions("sort3");
for (var i=0; i < len; i++) {
// setting sort3's option
sort3Obj.options[idx++] = new Option(tArr[arr[i]].txt, tArr[arr[i]].val);
}
fillOptions('sort3');
}
}
/*
* input: arr (targeted array); obj (targeted value)
* function: check whether targeted array contains targeted value or not
* output: return true, if array contains targeted value, otherwise return false
*/
function Contains(arr,obj) {
var i = arr.length;
while (i--) {
if (arr[i] == obj) {
return true;
}
}
return false;
}
updateChocie();
/*
* input: selectObj (designated select menu, such as sort1, sort2, etc... )
* function: clear designated select menu's option
* output: null
*/
function removeOptions(selectObj) {
if (typeof selectObj != 'object'){
selectObj = document.getElementsByName(selectObj)[0];
}
var len = selectObj.options.length;
for (var i=0; i < len; i++) {
// clear current selection
selectObj.options[0] = null;
}
}
/*
* input: selectObjId (designated select menu, such as sort1, sort2, etc... )
* Value: target value
* function: retrieve Index info of target value in designated array
* output: index info
*/
function getIndexByValue(selectObjId,val)
{
if(selectObjId=='sort1')
{
for(var i=1;i<sArr.length;i++)
if(sArr[i].val==val)
return i;
}else if(selectObjId=='sort2')
{
for(var i=1;i<gArr.length;i++)
if(gArr[i].val==val)
return i;
}else if(selectObjId=='sort3')
{
for(var i=1;i<tArr.length;i++)
if(tArr[i].val==val)
return i;
}
else return;
}
function setDefault(thisform){
setCookie('cookieTest', 'cookieTest', 1);
var cookieTest = getCookie('cookieTest');
delCookie('cookieTest');
if (cookieTest){
var defaultSort1 = thisform.sort1.value;
setCookie('defaultSort1', defaultSort1, 10);
var defaultSort2 = thisform.sort2.value;
setCookie('defaultSort2', defaultSort2, 10);
var defaultSort3 = thisform.sort3.value;
setCookie('defaultSort3', defaultSort3, 10);
updateChocie();
}
}
/*
* input: objId (designated select menu, such as sort1, sort2, etc... )
* val(targeted value)
* function: setting option's selected status for designated select menu based on target value, also update the following select menu
* output: return true if selected status has been set, otherwise return false.
*/
function setChoice(objId,val)
{
var Obj = document.getElementsByName(objId)[0];
var idx=-1;
for(i=0;i<Obj.options.length;i++){
if(Obj.options[i].value==val){
idx=i;
break;
}
}
if(idx>=0){
//setting option's selected status
Obj.options[idx].selected=true;
//update the following select menu
fillOptions(objId)
return true;
}else{
return false;
}
}
// setting option's selected status based on default setting or cookie setting for sort1, sort2, and sort3 select menu
function updateChocie(){
fillOptions(null);
//define default value
var defaultSort1 = 1
var defaultSort2 = 3
var defaultSort3 = 4
//if cookie exists, then use cookie value, otherwise use default value
var cookieSort1 = getCookie('defaultSort1');
if(cookieSort1) defaultSort1= cookieSort1
var cookieSort2 = getCookie('defaultSort2');
if(cookieSort2) defaultSort2 = cookieSort2;
var cookieSort3 = getCookie('defaultSort3');
if(cookieSort3 ) defaultSort3 = cookieSort3;
//setting option's selected status
if(!setChoice('sort1',defaultSort1)){return;}
if(!setChoice('sort2',defaultSort2)){return;}
if(!setChoice('sort3',defaultSort3)){return;}
}
|
