function checkKey(e,buttonID){if(e.keyCode==13){document.getElementById(buttonID).focus();}}
function isEmail(){var emailElement=document.getElementById('cmdGo');var emailTxtBox=document.getElementById('txtSubscribe')
var emailValue=document.getElementById('txtSubscribe').value;if(isEmpty(emailElement)){alert("The E-Mail field is blank. \n\n Please enter your E-Mail address.");emailTxtBox.focus();return false;}
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if(filter.test(emailValue)){return true;}else{alert("The E-Mail field requires a '@' and a '.' be used. Please re-enter your E-Mail address.");emailTxtBox.focus();return false;}}
function RisEmail(){var emailElement=document.getElementById('RightPanel1_cmdGo');var emailTxtBox=document.getElementById('RightPanel1_txtSubscribe');var emailValue=document.getElementById('RightPanel1_txtSubscribe').value;if(isEmpty(emailElement)){alert("The E-Mail field is blank. \n\n Please enter your E-Mail address.");emailTxtBox.focus();return false;}
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if(filter.test(emailValue)){return true;}else{alert("The E-Mail field requires a '@' and a '.' be used. Please re-enter your E-Mail address.");emailTxtBox.focus();return false;}}
function isEmpty(aTextField){if((aTextField.value.length==0)||(aTextField.value==null)){return true;}
else{return false;}}
function resizePanelLinks(){if(document.getElementById&&document.getElementsByTagName){if(document.getElementById("mainPanels")){height=0;var panels=document.getElementById("mainPanels");var panelULs=panels.getElementsByTagName("ul");for(var i=0;i<panelULs.length;i++){if(panelULs[i].offsetHeight>height){height=panelULs[i].offsetHeight;}}}
for(var i=0;i<panelULs.length;i++){panelULs[i].style.height=height+"px";}}}
sfHover=function(){var sfEls=document.getElementById("nav_sub").getElementsByTagName("LI");for(var i=0;i<sfEls.length;i++){sfEls[i].onmouseover=function(){this.className+=" sfhover";}
sfEls[i].onmouseout=function(){this.className=this.className.replace(new RegExp(" sfhover\\b"),"");}}}