function camcheckrequired(theform) {
    var returnval=true //by default, allow form submission
    var checkit = document.getElementById('required_fields').value;
    var requireds=theform.required_fields.value.split(";") //split using blank space as delimiter
    for (i=0; i<requireds.length; i++){
        var fieldnamez = requireds[i];
        theform[fieldnamez].style.border = ''
        if(fieldnamez.length > 1){
            if (theform[fieldnamez].type=="text" || theform[fieldnamez].type=="textarea" || theform[fieldnamez].type=="file"){
                if (theform[fieldnamez].value==""){ //if empty field
                    alert("Please make sure all required fields are filled out.") //alert error message
                    theform[fieldnamez].style.border = '1px solid red'
                    theform[fieldnamez].focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
                }
            }
            if (theform[fieldnamez].type=="select-one"){
                if (theform[fieldnamez].value==""){
                    alert("Please make sure all required fields are filled out.") //alert error message
                    theform[fieldnamez].style.border = '1px solid red'
                    theform[fieldnamez].focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
                }
            }
            if(theform[fieldnamez].name=="email"){
                var str = theform.email.value
                var at="@"
                var dot="."
                var comma=","
                var lat=str.indexOf(at)
                var lstr=str.length
                var ldot=str.indexOf(dot)
                if (str.indexOf(at)==-1){
                    alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
                }
                if (str.indexOf(comma)>0){
                    alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
                }
                if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
               alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
              }
              if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
                alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
              }
              if (str.indexOf(at,(lat+1))!=-1){
                alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
              }
              if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
                alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
              }
              if (str.indexOf(dot,(lat+2))==-1){
                alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
              }
              if (str.indexOf(" ")!=-1){
                alert("Invalid E-mail Address")
                    theform.email.style.border = '1px solid red'
                    theform.email.focus();
                    returnval=false //disallow form submission
                    break //end loop. No need to continue.
                }
            }
        }
        theform[fieldnamez].style.border = ''
    }
    return returnval; 
}

    function loadSubmit(f) {
    return camcheckrequired(f);
    ProgressImage = document.getElementById('progress_image');
    document.getElementById("progress").style.visibility = "visible";
    setTimeout("ProgressImage.src = ProgressImage.src",100);
    return true;

    }