var isNN=(navigator.appName.indexOf("Netscape")!=-1);function autoTab(input,len,e)
{var keyCode=(isNN)?e.which:e.keyCode;var filter=(isNN)?[0,8,9]:[0,8,9,16,17,18,37,38,39,40,46];var formName=document.forms[0].id;if(input.value.length>=len&&!containsElement(filter,keyCode))
{input.value=input.value.slice(0,len);input.form[(getIndex(input)+1)%input.form.length].focus();}
return true;}
function autoTabNum(input,len,e)
{var keyCode=(isNN)?e.which:e.keyCode;var filter=(isNN)?[0,8,9]:[0,8,9,16,17,18,37,38,39,40,46];var formName=document.forms[0].id;var IsNumber=IsNumeric(input.value);if(input.value.length>=len&&!containsElement(filter,keyCode))
{input.value=input.value.slice(0,len);input.form[(getIndex(input)+1)%input.form.length].focus();}
return true;}
function anyIntInputOnly(e){var k=-1;if(e&&e.which)
{k=e.which;return(k>-1?((k>47&&k<58)||k==8):true);}
else if(window.event&&window.event.keyCode)
{k=window.event.keyCode;window.event.returnValue=(k>-1?((k>47&&k<58)||k==8):true);}}
function checkKeyStroke(evt){var keyCode=evt.keyCode?evt.keyCode:evt.charCode?evt.charCode:evt.which;return/\d/.test(keyCode);}
function IsNumeric(sText)
{var ValidChars="0123456789";var IsNumber=true;var Char;for(i=0;i<sText.length&&IsNumber==true;i++)
{Char=sText.charAt(i);if(ValidChars.indexOf(Char)==-1)
{IsNumber=false;}}
return IsNumber;}
function typedChar(input,len,e){var keyCode=(isNN)?e.which:e.keyCode;var filter=(isNN)?[0,8,9]:[0,8,9,16,17,18,37,38,39,40,46];if(input.value.length>=len&&!containsElement(filter,keyCode)&&!checkNumeric(input,1,len)){input.value=input.value.slice(0,len);input.form[(getIndex(input)+1)%input.form.length].focus();}
return input.value;}
function containsElement(arr,ele){var found=false,index=0;while(!found&&index<arr.length)
if(arr[index]==ele){found=true;}else{index++;}
return found;}
function getIndex(input){var index=-1,i=0,found=false;while(i<input.form.length&&index==-1)
if(input.form[i]==input){index=i;}else{i++;}
return index;}
function checkNumeric(objName,minval,maxval)
{var numberfield=objName;if(chkNumeric(objName,minval,maxval)==false)
{numberfield.select();numberfield.focus();return false;}
else
{return true;}}
function chkNumeric(objName,minval,maxval)
{var checkOK="0123456789";var checkStr=objName;var allValid=true;var decPoints=0;var allNum="";for(i=0;i<checkStr.value.length;i++)
{ch=checkStr.value.charAt(i);for(j=0;j<checkOK.length;j++)
if(ch==checkOK.charAt(j))
break;if(j==checkOK.length)
{allValid=false;break;}
if(ch!=",")
{allNum+=ch;}
if(!allValid)
{alertsay="Please enter only these values \""
alertsay=alertsay+checkOK+"\" in the \""+checkStr.name+"\" field."
alert(alertsay);return(false);}
var chkVal=allNum;var prsVal=parseInt(allNum);if(chkVal!=""&&!(prsVal>=minval&&prsVal<=maxval))
{alertsay="Please enter a value greater than or "
alertsay=alertsay+"equal to \""+minval+"\" and less than or "
alertsay=alertsay+"equal to \""+maxval+"\" in the \""+checkStr.name+"\" field."
alert(alertsay);return(false);}}}
function ShowDiv(divname)
{var divobj=document.getElementById(divname);if(divobj!=null)
{divobj.style.display="inline";}}
function HideDiv(divname)
{var divobj=document.getElementById(divname);if(divobj!=null)
{divobj.style.display="none";}}