// JavaScript Document
var highlightColor = '#CCFF99';
//below checks to see if an element isn't empty
function notEmpty(elem) {
	if(elem.value.length==0){
		elem.style.background = highlightColor;
		return false;
	} else {
		elem.style.background = '#FFFFFF';
		return true;	
	}
}
//below checks to see if 2 elements match
function variableMatch(elem1,elem2) {
	if(elem1.value==elem2.value){
		elem1.style.background = '#FFFFFF';
		elem2.style.background = '#FFFFFF';
		return true;	
	} else {
		elem1.style.background = highlightColor;
		elem2.style.background = highlightColor;
		return false;	
	}
}