// opens a new window
function openWindow(uri,name,param) {
	win = null;
	if (name == null) {
		name='NEW_WIN';
	}
	if (param == null) {
		param="height=600,width=800,status=yes,toolbar=yes,menubar=yes,location=no,scrollbars=yes,status=yes,resize=yes,";
	}
	win = window.open(uri,name,param);
	win.focus();
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		main_menu1_over = newImage("/assets/images/main_menu1-over.gif");
		main_menu2_over = newImage("/assets/images/main_menu2-over.jpg");
		main_menu3_over = newImage("/assets/images/main_menu3-over.jpg");
		main_menu4_over = newImage("/assets/images/main_menu4-over.jpg");
		main_menu5_over = newImage("/assets/images/main_menu5-over.jpg");
		main_menu6_over = newImage("/assets/images/main_menu6-over.jpg");
		preloadFlag = true;
	}
}
// opens a location from a select box
function selectGo(form,box)
{
    box = eval('document.'+form+'.'+box);
    destination = box.options[box.selectedIndex].value;
    if (destination) location.href = destination;
}





// ------------------------------------------------------




// form validator
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() { //v4.1
  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]; 
    label=args[i+1];
    val=MM_findObj(args[i]);
    if (val) { 
      if (label != "") {nm=label;} else {nm=val.name;}
      if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { 
          p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an 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 == '');
}