// SEARCH FIELD CLEAR

function clearField(field) {
	// Check if field contains the default value
	 if (field.value == field.defaultValue) {
	 // It does, so clear the field
	 field.value = "";
	 }
}

function checkField(field) {
	// Check if user has entered information in the field
	 if (field.value == "") {
	 // User has not entered anything
	 field.value = field.defaultValue;
	}
}

// PLUGIN WINDOW LAUNCHER

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openNWmaps(){
  MM_openBrWindow('atlasnw/gisexplorer2/default.htm','','width=1024,height=710,top=0,left=0, status=0')
}

function openNWquest(){
  MM_openBrWindow('http://metroquestonline.envisiontools.com/NWUK/window.html','','width=1024,height=710,top=0,left=0, status=0')
}

function openLSquiz(){
  MM_openBrWindow('takingstock/lifestyle.asp','','width=780,height=650,top=0,left=0, status=0, scrollbars=yes')
}

function openFV(){
  MM_openBrWindow('takingstock/Futures/index.asp','','width=780,height=470,top=0,left=0, status=0')
}

// FAQ ANSWER REVEAL

function toggle( targetId ){ 
  if (document.getElementById){ 
        target = document.getElementById( targetId ); 
           if (target.style.display != "block"){ 
              target.style.display = "block"; 
           } else { 
              target.style.display = "none"; 
           } 
     } 
}

// IMAGE POPUP

var windowflag = 0;	
function showPopup(p) {
url = "popup.php?"+p;
if (window.flag ==1) {window.close('popup');}
window.open(url,'popup','width=600,height=600,location=no,navigation=no,scrollbars=no,status=no');
windowflag=1;
}

// FORM VALIDATION

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=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 == '');
}