// JavaScript Document
// open new window in the middle of the screen
function openPopUp(url,cond,name,w,h,tb,sb,mb,st,rs) {
	if (parseInt(navigator.appVersion)>3) {
	 screenW = screen.width;
	 screenH = screen.height;
	}
	else if (navigator.appName == "Netscape" 
		&& parseInt(navigator.appVersion)==3
		&& navigator.javaEnabled()
	   ) 
	{
	 var jToolkit = java.awt.Toolkit.getDefaultToolkit();
	 var jScreenSize = jToolkit.getScreenSize();
	 screenW = jScreenSize.width;
	 screenH = jScreenSize.height;
	}


  popURL = url + cond
  winW = w; winH = h;
  posLeft = (screenW - winW)/2; 
  posTop = (screenH - winH)/2;
  winpops=window.open(popURL,name,"width="+winW+",height="+winH+",toolbar="+tb+",scrollbars="+sb+",menubar="+mb+",status="+st+",resizable="+rs+",left="+ posLeft +",top="+ posTop +"");
}

<!-- Begin convert to currency format
function currencyFormat(fld, milSep, decSep, e) {
var sep = 0;
var key = '';
var i = j = 0;
var len = len2 = 0;
var strCheck = '0123456789';
var aux = aux2 = '';
var whichCode = (window.Event) ? e.which : e.keyCode;
if (whichCode == 13) return true;  // Enter
key = String.fromCharCode(whichCode);  // Get key value from key code
if (strCheck.indexOf(key) == -1) return false;  // Not a valid key
len = fld.value.length;
for(i = 0; i < len; i++)
if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break;
aux = '';
for(; i < len; i++)
if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i);
aux += key;
len = aux.length;
if (len == 0) fld.value = '';
if (len == 1) fld.value = '0'+ decSep + '0' + aux;
if (len == 2) fld.value = '0'+ decSep + aux;
if (len > 2) {
aux2 = '';
for (j = 0, i = len - 3; i >= 0; i--) {
if (j == 3) {
aux2 += milSep;
j = 0;
}
aux2 += aux.charAt(i);
j++;
}
fld.value = '';
len2 = aux2.length;
for (i = len2 - 1; i >= 0; i--)
fld.value += aux2.charAt(i);
fld.value += decSep + aux.substr(len - 2, len);
}
return false;
}
//  End -->
<!-- Allow only Numbers in a text field
function numbersonly(myfield, e, dec)
{
var key;
var keychar;
if (window.event)
 key = window.event.keyCode;
else if (e)
 key = e.which;
else
 return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) || 
 (key==9) || (key==13) || (key==27) )
 return true;
// numbers
else if ((("0123456789").indexOf(keychar) > -1))
 return true;
// decimal point jump
else if (dec && (keychar == "."))
 {
 myfield.form.elements[dec].focus();
 return false;
 }
else
 return false;
}
//-->
<!-- Text Cost
function txtCost(tCost,tCredit) { 
	var tCst
	tCst = (tCredit.value * .1);
	tCost.innerText = tCst.toFixed(2);
}
//-->