// -------------------------------- 
// Rollver code for images
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_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_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];}
}

// -------------------------------- 
// Clear Input box 
function ClearBox(myObj, myText)
{
	if(myObj.value == myText) myObj.value='';
}

// -------------------------------- 
// Detect IE5 Mac 
function isIE5Mac() {
	var ua = navigator.userAgent;
	if (ua.indexOf("Mac") != -1 && ua.indexOf("MSIE 5") != -1) {
		return true;
	} else {
		return false;
	}
}

// -------------------------------- 
// Show/hide divs
function expandArea(divHide){

		// editable information......
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~
	imgPrefix = "/img/sme/";    // this is the path to the images... 
	imgPrefixIcons = "/img/sme/";    // this is the path to the images... 
	hiddenClass = "hiddenNoBorder";
	showingClass = "unhiddenArea";

	// images  - these are hard coded image file names.
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	expandIcon = "arrowsmall.gif"; // this is the right facing triangle
	collapseIcon = "arrowsmall_down.gif"; // this is the downfacing triangle
	minimizeIcon = "minimize.gif"; // this is the X icon
	infoIcon = 'info.gif'; // this is the i icon

	//d1 = document.getElementById(divShow);
	d2 = document.getElementById(divHide+'Detail');
	currentClass = d2.className;
	if(currentClass == 'hiddenArea') {
		if(document.getElementById && document.createTextNode)
		{	
			closeOtherRows(divHide); 
			d2.className = 'unhiddenArea';
			document.getElementById(divHide+'Container').className='detailExpanded';
			document.getElementById(divHide+'imgArrow').src=imgPrefix + collapseIcon;
			document.getElementById(divHide+'imgIcon').src=imgPrefixIcons + minimizeIcon;
		}
	} else {	
		if(document.getElementById && document.createTextNode)
		{
			closeOtherRows(divHide);
			d2.className = 'hiddenArea';
			document.getElementById(divHide+'Container').className='hiddenNoBorder';
			document.getElementById(divHide+'imgArrow').src=imgPrefix + expandIcon;
			document.getElementById(divHide+'imgIcon').src=imgPrefixIcons + infoIcon;
		}
	}
}
function closeOtherRows(divHide){
	//alert (currentClass);

	//the table name is contained in the variable sent from HTML. This code extracts it.
	var splitDivDetails = new Array();
	splitDivDetails = divHide.split('_');
	var currentTable = splitDivDetails[0];

	//cycle through all rows in table, closing them & changing icons
	for(var currentRow=0;document.getElementById(currentTable+'_Line'+currentRow+'Container');currentRow++) {
		document.getElementById(currentTable+'_Line'+currentRow+'Container').className='hiddenNoBorder';
		document.getElementById(currentTable+'_Line'+currentRow+'imgArrow').src=imgPrefix + expandIcon;
		document.getElementById(currentTable+'_Line'+currentRow+'imgIcon').src=imgPrefixIcons + infoIcon;	
		document.getElementById(currentTable+'_Line'+currentRow+'Detail').className = 'hiddenArea'; 		
	}
	
}
// -------------------------------- 
// Sort code
var autoFocusOn = true;

function autofocus(field, limit, next ) {
	if(autoFocusOn){
		if(next != 'LAST'){
		   	limit = 2;
			if (field.value.length == limit) {
			    if(field.form.elements[next]){field.form.elements[next].focus();}
		    	}
		}else{
			autoFocusOn = false;
		}
	}
}