// JavaScript Document


function checkspam() {
	var key1 =  document.getElementById('scc').value;
	var key2 =  document.getElementById('skey').value;
	key2 = key2.toUpperCase();
	key1 = key1.toUpperCase();
	if(key1 == key2) {
		document.getElementById('submitbtn').disabled = false;
	}else{
		document.getElementById('submitbtn').disabled = true;
	}
}

function validatefrm(formname, elements) {
	var myarray = elements.split(','); 
	var allerts = '';
	
	for(var i = 0; i < myarray.length ; i++){
		var element = document.getElementById(myarray[i]).value;
		if(element.length < 2) {
				var element_name = myarray[i];
				allerts = allerts + element_name+" needs to be filled out. \n" ;
		}
	}
	
	if(allerts.length > 0){
			alert("There is an error in the form. \n\n"+allerts);
	}else{
		//alert(formname);
	 document.forms[formname].submit();	
}
}


 <!-- Show Hide Elements -->
function showHide(msgID) 
{     
    var dv = document.getElementById(msgID); 
    dv.style.display = dv.style.display == "none" ? "block" : "none"; 
} 
function showHideSpan(msgID) 
{     
    var dv = document.getElementById(msgID); 
    dv.style.display = dv.style.display == "none" ? "inline" : "none"; 
} 
 <!-- Show Hide Elements -->