// Global JavaScripts
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

/* Functions to highlight selected formfields */
function initforms() {
	if (!document.getElementById) return;
	if ($$('.focusable') == '') return;
	
	var aformRows = $$('div.formRow');
	aformRows.each(function(s) {
		s.getElementsBySelector('.focusable').invoke('observe', 'focus', formrowfocus).invoke('observe', 'blur', formrowblur);
	});
}

function formrowfocus() {
	var selectedRow = this.up('.formRow');
	selectedRow.addClassName('formRowSelected');
}

function formrowblur() {
	var selectedRow = this.up('.formRow');
	selectedRow.removeClassName('formRowSelected');
}

addLoadEvent(initforms);