/**
* Prepare formular fields for hint tooltips.
*/

var inputs = document.getElementsByTagName("input");
for (var i=0; i<inputs.length; i++){
	// test to see if the hint span exists first
	if (inputs[i].parentNode.getElementsByTagName("span")[0]) {
		if(inputs[i].className == "text") {
			// the span exists!  on focus, show the hint
			inputs[i].onfocus = function () {
				this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
			}
			// when the cursor moves away from the field, hide the hint
			inputs[i].onblur = function () {
				this.parentNode.getElementsByTagName("span")[0].style.display = "none";
			}
		}
	}
}

// repeat the same tests as above for selects
var selects = document.getElementsByTagName("select");
for (var k=0; k<selects.length; k++){
	if (selects[k].parentNode.getElementsByTagName("span")[0]) {
		if(selects[k].className == "selectbox") {
			selects[k].onfocus = function () {
				this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
			}
			selects[k].onblur = function () {
				this.parentNode.getElementsByTagName("span")[0].style.display = "none";
			}
		}
	}
}