function jm_fixForms(decNum){
  if(navigator.appName != 'Netscape'){
    var incrVal="."+decNum;
    for(i=0;i<document.forms.length;i++){
      for(j=0;j<document.forms[i].elements.length;j++){
        var formObj=document.forms[i].elements[j];
        if(formObj.type.toLowerCase() == "text" || formObj.type.toLowerCase() == "password" || formObj.type.toLowerCase() == "file"){
          formincr=formObj.size*eval(incrVal);
          formObj.size=formObj.size+formincr;
        }else if(document.forms[i].elements[j].type.toLowerCase() == "textarea"){
          formincr=formObj.cols*eval(incrVal/5);
          formObj.cols=formObj.cols+formincr;
        }
      }
    }
  }
}

function checkLogon()
{
	var emailFilter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
	
	if (!emailFilter.test(document.logon.un.value))
	{
		alert("Please enter a valid email address.");
		return(false);
	}
	
	if (document.logon.pw.value == "")
	{
		alert("Please enter your password.");
		return(false);
	}
	
	if (document.logon.memTypeId[document.logon.memTypeId.selectedIndex].value == -1)
	{
		alert("Please enter the membership type you wish to log into.");
		return(false);
	}
	
	return(true);
}