// JavaScript Document
<!--


// function to reload page if Nav4 resized
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);



function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}


// function to capitalise form entries
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 toggle display of items
function showhidecontent(trID) {
  var oContent = document.all.item(trID);
  if (oContent.style.display==""){
    oContent.style.display='none';}
  else {
    oContent.style.display='';}
}


function OpenWindow(which_page, width, height) {

	features = "width=" + width + ",height=" + height + ",scrollbars=yes,resizable=yes";
	win = window.open(which_page, 'win', features);
	if (bName == "Netscape" && bVer >= 3) {
		win.opener = self;
	}
}


//DW Swap Image scripts
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 CH_swap(itarget,isource,itext,ipad) {
	var img = document.getElementById(itarget);
    img.src = '';
    MM_preloadImages(isource);
	img.src = isource;
	var xtext = document.getElementById("swaptext");
	xtext.innerHTML = itext;
    //var xPad = document.getElementById("mainimage");
    //if (xPad) {
    //    if (ipad == 'width') {
    //    xPad.style.removeProperty('height');
    //    xPad.style.width = '200px';
    //    }
    //    if (ipad == 'height') {
    //    xPad.style.removeProperty('width');
    //    xPad.style.height = '200px';
    //    }
    //}
}


MM_preloadImages('images/arrowtop_on.gif','images/arrowbot_on.gif','images/home_on.gif','images/exhibition_on.gif','images/photo_on.gif','images/originals_on.gif','images/framing_on.gif','images/contact_on.gif')


// Function to restrict amount of text in a text area
//add this to textarea: 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)
}


//-->