function checking()
{
	var msg = "This field is required.";
	var fieldId = new Array("applicant_form_first_name", "applicant_form_last_name", 
													"applicant_form_phone","applicant_form_email","applicant_form_address",
													"applicant_form_city","applicant_form_state","applicant_form_postal",
													"applicant_form_country","applicant_form_experience","applicant_form_education",
													"applicant_form_availability","applicant_form_referred_by");

	var spanId = new Array("first_name", "last_name", "phone","email",
												 "address","city","state","postal",
												 "country","experience","education",
												 "availability","referred_by");

	var emailReg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/	
	var email = document.getElementById('applicant_form_email').value; 
	var valid = "";

	for(i = 0; i < 13; i++){
		var input_value = document.getElementById(fieldId[i]).value;
		
		if( input_value == "" ){
			document.getElementById(spanId[i]).innerHTML = "<label for ='"+spanId[i]+"' class='error'>"+msg+"</label>";
			valid = 1;
		}

   else{
      document.getElementById(spanId[i]).innerHTML = "";
    }
  }

	if(!emailReg.test(email) && email != "" ){
			document.getElementById('email').innerHTML = "<label for='email' class='error'>Please enter a valid email address.</label>";
		 valid = 1;
		}


	if(valid!=""){
		return false;
	}
}

 function event_checking(inputname)
{
      	var inputField = document.getElementById("inquiry_"+inputname).value;
        var msg = "This field is required.";

        if(inputField == ""){
                document.getElementById("i"+inputname).innerHTML = "<label for='"+inputname+"' class='error'>"+msg+"</label>";
        }
}

function checking_comments()
{
	var msg = "This field is required.";
	var fieldId = new Array("comment_name","comment_email","comment_title","comment_body");
	var spanId = new Array("name","email","title","body");
	
	var emailReg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/	
	var email = document.getElementById('comment_email').value; 
	var valid = "";

	for(i = 0; i < 4; i++){
		var input_value = document.getElementById(fieldId[i]).value;
		
		if( input_value == "" ){
			document.getElementById(spanId[i]).innerHTML = "<label for ='"+spanId[i]+"' class='error'>"+msg+"</label>";
			valid = 1;
		}
		 else{
      document.getElementById(spanId[i]).innerHTML = "";
    }
	}
	
		if(!emailReg.test(email) && email != "" ){
			document.getElementById('email').innerHTML = "<label for='email' class='error'>Please enter a valid email address.</label>";
		 valid = 1;
		}
		if(valid!=""){
			return false;
		}
}

function numbersonly(e){
        var unicode=e.charCode? e.charCode : e.keyCode
        if (unicode!=8){ 
                if (unicode<48||unicode>57) 
                return false;
        }
}