function form_element(element_form) {
		if (element_form.type=='text' || element_form.type=='textarea') {
			if(element_form.value==''){
			form_value='';
			}
			else {
			form_value=element_form.value;
			}
		}
		if (element_form.type=='select-one'){
			if(element_form.options[element_form.selectedIndex].value==''){
			form_value='';
			}
			else {
			form_value=element_form.options[element_form.selectedIndex].value;
			}
		}
		return form_value;
		}
		
function checkFeedback(form) {
		var count=0;
	
	
	for(i=0; i<(form.length-1); i++) {
		var star='star_'+form.elements[i].name;

			form_value=form_element(form.elements[i]);
			if(document.getElementById(star)){ //&& form.elements[i].name!='dis'
				if ((form_value=='')){
					document.getElementById(star).style.display = 'inline';
					count++;
					}
				else {
					document.getElementById(star).style.display = 'none';
				}
				if((form.elements[i].name=='email')&&(!isEmail(form.email.value))){
					document.getElementById(star).style.display = 'inline';
					count++;
				}
		}
	}
	if(count==0) { 
		return true;
	} else {
		return false;
	}
}

function isEmail(string) {
	return string.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
}