function SwapIn(){var a,b;a=window.event.srcElement.src;b=a.substring(a.length-4);window.event.srcElement.src=a.substring(0,a.length-4)+'01'+b;}
function SwapOut(){var a,b;a=window.event.srcElement.src;b=a.substring(a.length-4);window.event.srcElement.src=a.substring(0,a.length-6)+b;}
function onlyNumeric()
{
	if ((event.keyCode < 48) || (event.keyCode > 57)) event.returnValue = false;			
}
function onlyAlphabetic()
{
	if ((event.keyCode == 32) || (event.keyCode>64 && event.keyCode<91) || (event.keyCode>96 && event.keyCode<123)) event.returnValue = true;
	else event.returnValue = false;
}
function onlyTel()
{
	if ((event.keyCode < 48) || (event.keyCode > 57)) event.returnValue = false;			
}
var newwindow;
function poptastic(url)
{
    newwindow=window.open(url,'name','height=300,width=400');
    if (window.focus) {newwindow.focus()}
}
var tabIds = ['1','2'];
function selectTab(num)
{
    selected_tab = num;                 
    updateTabHeader();
    return 1;
}
function updateTabHeader()
{
    for (i = 0; i< tabIds.length; i++)
    {
          var td = document.getElementById(tabIds[i]);
          if (selected_tab == i) {
                td.style.display = '';
          }
          else {
                td.style.display = 'none';
          }
    }
}
