var errColor = '#FFF000';
	var okColor  = '#FFFFFF';

	function CheckLead(frm) {
		
		/* Make sure that robots do not use this form */
		if (frm.human.value.toLowerCase() != 'yes') {		
			frm.human.style.background=errColor;
			alert('You must type yes in the text box so we know you are not a robot.');
			frm.human.focus();
			return false;
		}else{
			frm.human.style.background=okColor;
		}
		
		return true;
		
	}
	
	function ClearField(field) {
		
		var fields = new Array('name', 'email', 'phone', 'quantity', 'comments', 'postcard' );
		var vals = new Array('Your name', 'Your email', 'Phone number', '#', 'Type your message here',
			'Type your address here for a $100 off a night out postcard.');
		
		var name = field.name;
		var val  = field.value;
		
		for (i in fields) {
			if ((fields[i]==name) && (vals[i]==val)) { field.value=''; }			
		}
		
	}