DaysArr = new Object();
DaysArr1 = new Object();
Sessions = new Object();
Code = new Object();
DaysArr = new Array("Monday, September 26, 2005","Tuesday, September 27, 2005","Wednesday, September 28, 2005");
DaysArr1 = new Array("Monday, September 26, 2005","Tuesday, September 27, 2005","Wednesday, September 28, 2005");
Sessions["Monday, September 26, 2005"] = new Array("All","Poster Group 1a","Poster Group 1b");
Sessions["Tuesday, September 27, 2005"] = new Array("All","Poster Group 2a","Poster Group 2b");
Sessions["Wednesday, September 28, 2005"] = new Array("All","Poster Group 3a","Poster Group 3b");
Code["Monday, September 26, 2005"] = new Array("P01A|P01B","P01A","P01B");
Code["Tuesday, September 27, 2005"] = new Array("P02A|P02B","P02A","P02B");
Code["Wednesday, September 28, 2005"] = new Array("P03A|P03B","P03A","P03B");
var DaysArrDashes = '------------------------'
var SessionsDashes = '------------------------'
initializeForm()


function initializeForm () 
{
document.jump.SessionDate.length = 0;
DaysArr1[DaysArr1.length] = DaysArrDashes
document.jump.SessionDate.options[0] = new Option(DaysArr1[0],DaysArr[0],1,1)
 for(count = 1; count < DaysArr1.length; count++) 
{
  document.jump.SessionDate.options[count] = new Option(DaysArr1[count],DaysArr[count]) 
 }
fillSessionID()
}


function fillSessionID()
{
document.jump.SessionID.length = 0;
 reg = new String(DaysArr[document.jump.SessionDate.selectedIndex])
 if (reg == DaysArrDashes) 
{
     document.jump.SessionDate.selectedIndex = document.jump.SessionDate.selectedIndex - 1
     reg = new String(DaysArr[document.jump.SessionDate.selectedIndex])
  }
 document.jump.SessionID.options[0] = new Option(Sessions[reg][0],Code[reg][0],1,1);
 for(count = 1; count < Sessions[reg].length; count++)
 document.jump.SessionID.options[count] = new Option(Sessions[reg][count],Code[reg][count]);
 document.jump.SessionID.options[document.jump.SessionID.options.length] = new Option(SessionsDashes);
}


function checkSessionID()
{
 if (document.jump.SessionID.options[document.jump.SessionID.selectedIndex].text == SessionsDashes)
 document.jump.SessionID.selectedIndex = document.jump.SessionID.selectedIndex - 1
}