function Validate(Form)
{
	// quick hacky version - refactor when working
	var fieldNames  = new Array("contactname", "contactemail", "title", "description", "location");
	var fieldLabels = new Array("contact name", "contact e-mail address", "mural title", "mural description", "location");
	var counter;
	
	for(counter=0; counter < fieldNames.length; counter++)
	{
		if (Form(fieldNames[counter]).value == "")
		{
			alert("You must supply a " + fieldLabels[counter]);
			return false;
		}
	}
	
	return true;
}