var ajax = new sack();
var prevActiveSec = null;
var prevActive = null;
var emailFilt = /(^[a-z]([a-z_\.]*)@([a-z_\.]*)([.][a-z]{3})$)|(^[a-z]([a-z_\.]*)@([a-z_\.]*)(\.[a-z]{3})(\.[a-z]{2})*$)/i;

function init() {
	setActiveSec("home");
//	setTimeout('fadeImgs("dmnd")', 150);
}
window.onload = init;

function fadeImgs() {
//	args = fadeImgs.arguments;
//	for (i = 0; i < fadeImgs.arguments.length; i++) {
		setTimeout('opacity("dmnd1", 0, 100, 1000)', 250);
		setTimeout('opacity("dmnd2", 0, 100, 1000)', 500);
		setTimeout('opacity("dmnd3", 0, 100, 1000)', 750);
		setTimeout('opacity("dmnd4", 0, 100, 1000)', 1000);
//	}
}

function setActiveSec(sec) {
	if (prevActiveSec) {
    	document.getElementById(prevActiveSec).removeAttribute("class");
    }
    document.getElementById(sec).setAttribute("class", "current");
    ajax.requestFile = sec + '.php';
    ajax.onCompletion = function () {eval(ajax.jsCode);};
    ajax.runAJAX();
	prevActiveSec = sec;
}

function setHidden(id) {
    document.getElementById(id).style.visibility = "hidden";
}

function setVisible(id) {
    document.getElementById(id).style.visibility = "visible";
}

function setActive(id) {
	if (prevActive) {
		document.getElementById(prevActive).removeAttribute("class");
	}
    document.getElementById(id).setAttribute("class", "active");
    prevActive = id;
}

function getFormInputs() {
	var args = getFormInputs.arguments;
	var argLen = args.length;
	var fieldArray = new Array();
	for (j = 0; j < argLen; j++) {
		fieldArray.push(new Array('table' + j, args[j]));      //delimit each form with a form-name key/value pair
		var form = document.getElementById(args[j]);
		var inputs = form.getElementsByTagName('input');
		var selects = form.getElementsByTagName('select');
		var textareas = form.getElementsByTagName('textarea');
		for (i = 0; i < selects.length; i++) {
			if (selects[i].value != "") {
				fieldArray.push(new Array(selects[i].id, selects[i].value));
			}
		}
		for (i = 0; i < inputs.length && inputs[i].type == 'text'; i++) {
			if (inputs[i].value != "") {
				fieldArray.push(new Array(inputs[i].id, inputs[i].value));
			}
		}
		for (i = 0; i < textareas.length; i++) {
			if (textareas[i].value != "") {
				fieldArray.push(new Array(textareas[i].id, textareas[i].value));
			}
		}
	}
//	alert(fieldArray);
	return fieldArray;
}

function send_inq() {
	MM_validateForm('sndr_name','','R','sndr_email','','RisEmail','msg_subj','','R','verif_box','','R','msg_body','','R');
	if (document.MM_returnValue){
		var arr = getFormInputs.apply(this, arguments);
		for (i = 0; i < arr.length; i++) {
			ajax.setVar(arr[i][0], arr[i][1]);
		}
	    ajax.requestFile = 'contact/mailer.php';
	    ajax.onCompletion = function () {eval(ajax.jsCode);};
	    ajax.runAJAX();
    }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=emailFilt.test(val);
        if (!p) errors+='- '+nm+' must contain a valid e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}