function checkForm() {
	var lst = new Array('f_nombre', 'f_email');
	var ok = true;
	for (i=0; i < lst.length; i++){
		val = document.getElementById(lst[i]).value;
		if (val.length == 0) {
			alert("Please fill in all compulsory fields");
			document.getElementById(lst[i]).focus();
			ok = false;
			break;
		}
	}
	if (ok) {
		if (echeck(document.getElementById('f_email').value)==false){
			alert("Please check email address");
			document.getElementById('f_email').focus();		
		} else {
			document.getElementById('f_form').submit();;
		}
	}
}

function showRollover(id) {
	for (i=1; i <= 3; i++) {
		$(id+'_'+i).style.backgroundColor = '#80c4ff';
		$(id+'_'+i).style.cursor = 'pointer';
	}
}

function showRollout(id, type) {
	for (i=1; i <= 3; i++) {
		if (type == 0) {
			$(id+'_'+i).style.backgroundColor = '#ededed';
		} else {
			$(id+'_'+i).style.backgroundColor = '#d3d3d3';
		}
		$(id+'_'+i).style.cursor = 'auto';
	}
}

function gotoOferta(id) {
	window.location.href = 'trabaja_con_nosotros_detalles.php?id='+id;
}