// JavaScript Document

// Image Rollover function
<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// function to Capitalise a sentence
// Add to element onChange="capitalizeMe(this)"
function capitalizeMe(obj) {
        val = obj.value;
        newVal = '';
        val = val.split(' ');
        for(var c=0; c < val.length; c++) {
                newVal += val[c].substring(0,1).toUpperCase() +
val[c].substring(1,val[c].length) + ' ';
        }
        obj.value = newVal;
}


// Function to limit number of characters in a text area
function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}
// Function to display nuber characters left
function charsLeft(countField, displayField, limit)
{
displayField.value = limit - countField.value.length;
}

// Function to copy a string to a form field
function copyFields(sourceField, targetField){
targetField.value = sourceField;
}


// Function to test time string is valid 24hr e.g. 12:35
//return /^([01]?[0-9]|[2][0-3])(:[0-5][0-9])?$/.test(S)
function TestString(s) {
	 return /^([01]?[0-9]|[2][0-3])(:[0-5][0-9])?$/.test(s)
}

function isTime(t) {
	if (!TestString(t)) {
	 alert("ERROR!\nPlease check the time is in 24 hour format.\nE.G. 13:22");
	} 
	
}

// Function to limit text input in textarea form field
// put in textarea tag [ maxlength="40" onkeyup="return ismaxlength(this)"  ]
function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}


//-->