function erCheck(t) {
    var reqs=new Array("cName","cEmail","cNumber","cDescription","captchaCode");
    for(var i=0;i<reqs.length;i++) {
        var isValue=document.getElementById(reqs[i]).value;
            isValue=isValue.replace(/ /g,'');
        if(isValue=="") {
            alert("One or more of the required fields is blank.");
            return false;
        }
    }
    var isEmail=document.getElementById(reqs[1]).value;
    if(isEmail.indexOf('@')==-1 || isEmail.indexOf('.')==-1) {
        alert("Your email does not appear to be properly formatted.");
        return false;
    }else{
        var brkAt=(isEmail.indexOf('@')!=-1 ? isEmail.split("@") : 0);
        var brkDot=(brkAt[1].indexOf('.')!=-1 ? brkAt[1].split(".") : 0);
        if(brkAt.length<2 || brkDot.length<2 || brkDot[0]=="" || brkDot[1]=="") {
            alert("Your email does not appear to be properly formatted.");
            return false;
        }
    }
}