function showNext(t,rowname){
  if (t.selectedIndex>1){
    document.getElementById(rowname).className="";
  }
}
function hideRowAndDefaultControls(rowId){
var rowObj = document.getElementById(rowId);
rowObj.className="gen_hidden";
var tdObj = rowObj.getElementsByTagName("TD")[1];
tdObj.getElementsByTagName("SELECT")[0].selectedIndex = 0;
var txtObj = tdObj.getElementsByTagName("INPUT")[0];
txtObj.className = "gen_hidden";
txtObj.value = "";
tdObj.getElementsByTagName("SPAN")[0].className="gen_hidden";
}
function showOrHideNext(ddl, row1, row2, row3, row4, row5, rowDateStart){
if (ddl.options.item(ddl.selectedIndex).value!=1){
hideRowAndDefaultControls(row1);
hideRowAndDefaultControls(row2);
hideRowAndDefaultControls(row3);
hideRowAndDefaultControls(row4);
hideRowAndDefaultControls(row5);
}else{
document.getElementById(rowDateStart).className="";
document.getElementById(row1).className = "";
}
}
function showOrHideNext1(ddl1, row2, row3, row4, row5){
if (ddl1.selectedIndex==0){
hideRowAndDefaultControls(row2);
hideRowAndDefaultControls(row3);
hideRowAndDefaultControls(row4);
hideRowAndDefaultControls(row5);
}else{
document.getElementById(row2).className = "";
showOrHideNext2(document.getElementById(row2).getElementsByTagName("SELECT")[0], row3, row4, row5);
}
}
function showOrHideNext2(ddl2, row3, row4, row5){
if (ddl2.selectedIndex==0){
hideRowAndDefaultControls(row3);
hideRowAndDefaultControls(row4);
hideRowAndDefaultControls(row5);
}else{
document.getElementById(row3).className = "";
showOrHideNext3(document.getElementById(row3).getElementsByTagName("SELECT")[0], row4, row5);
}
}
function showOrHideNext3(ddl3, row4, row5){
if (ddl3.selectedIndex==0){
hideRowAndDefaultControls(row4);
hideRowAndDefaultControls(row5);
}else{
document.getElementById(row4).className = "";
showOrHideNext4(document.getElementById(row4).getElementsByTagName("SELECT")[0], row5);
}
}
function showOrHideNext4(ddl4, row5){
if (ddl4.selectedIndex==0){
hideRowAndDefaultControls(row5);
}else{
document.getElementById(row5).className = "";
}
}
function showBoth (t,rowname1,rowname2){
if(t.selectedIndex>1){
document.getElementById(rowname1).className="";
document.getElementById(rowname2).className="";
}
}
 function showOther(t){
if (t.options.item(t.selectedIndex).value==39){
t.parentNode.getElementsByTagName("INPUT")[0].className=""; 
t.parentNode.getElementsByTagName("SPAN")[0].className=""; 
}
else{
var txtObj = t.parentNode.getElementsByTagName("INPUT")[0]; 
txtObj.className = "gen_hidden";
txtObj.value = "";
t.parentNode.getElementsByTagName("SPAN")[0].className="gen_hidden"; 
}
 }