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function cl_class_redirect(x){
var temp=document.myform.pr_class;
for (m=temp.options.length-1;m>0;m--)
temp.options[m]=null;
for (i=0;i<cl_class[x].length;i++){
temp.options[i]=new Option(cl_class[x][i].text,cl_class[x][i].value);
temp.options[i].attrstr=attr[x][i];}
temp.options[0].selected=true;
temp.disabled = false;}//-->
function initcl_parent(){
var temp=document.myform.parentclass;
for (m=temp.options.length-1;m>0;m--)
temp.options[m]=null;
for (i=0;i<cl_parent.length;i++){
temp.options[i]=new Option(cl_parent[i].text,cl_parent[i].value);}
temp.options[0].selected=true;
temp.disabled = false;}//-->
function getindex(obj,x){
var temp=obj;
for (i=0;i<temp.length;i++){
if (temp.options[i].value==x) {
return i;}}}