function grabReport(button) {
 	var menu = button.parentNode.getElementsByTagName("select")[0];
	var x = menu.selectedIndex;
 	var val = menu.options[x].value;
	if ( x > 0) {self.location.href = val}; 
}  
function prepareForms() {
	var buttons = document.getElementsByTagName("input");
	for (var i=0; i < buttons.length; i++) {
 	buttons[i].onclick = function() {
 		return grabReport(this);
 	}
 	}  

}

window.onload = function() {
        prepareForms();
}