<!--
function swapCondition(convalue,sbutton) {
	if(convalue == "AND")
	{
	sbutton.value = "OR";
	}
	else
	{
	sbutton.value = "AND";
	}
}
function keywordSearch(frmelement, conditionval) {
	keywords = frmelement.value;
	
	if(keywords.indexOf(" ") != -1 && conditionval == "AND")
	{
	keywordsarray = keywords.split(" ");
	keywords = "";
		for(pos=0;pos<keywordsarray.length;pos++)
		{
			if(pos == keywordsarray.length -1)
			{
			keywords += " " + keywordsarray[pos];
			}
			else
			{
			keywords += keywordsarray[pos] + " " + conditionval;
			}
		}
	
	frmelement.value = keywords;
	}
}
function clearList(eleval, letter) {
for(j=0;j<eleval.options.length;j++)
	{
	eleval.options[j] = null;
	}
	eleval.options[0] = new Option("Please select from " + letter + "'s");
	eleval.length = 1;
}
function addEntry(entry, eleval) {
eleval.options[eleval.options.length] = new Option(entry,entry);
}
function chooseLetter(letter,formval) {
eleval = formval.keywordlist;
clearList(eleval, letter); 
load_data();
	for(k=0;k<Full_data.length;k++)
	{
	currentkeyword = Full_data[k];
	currentletter = currentkeyword.charAt(0);
		if(currentletter.toUpperCase() == letter.toUpperCase())
		{
		addEntry(currentkeyword, eleval);
		}
	}

}
function replaceChars(entry, out, add) {
temp = "" + entry;

while (temp.indexOf(out)>-1) {
pos= temp.indexOf(out);
temp = "" + (temp.substring(0, pos) + add + 
temp.substring((pos + out.length), temp.length));
}
return(temp);
}

function addKeyword(condition, keyword, keywordbox) {
keyword = replaceChars(keyword, "'", "#");
keyword = replaceChars(keyword, "#", "\\'");
if(condition != "OR")
{
keyval = keywordbox.value;
	if(keyval.length == 0)
	{
	keywordbox.value = keyword;
	}
	else
	{
	keywordbox.value = keywordbox.value + " " + condition + " " + keyword;
	}
}
else
{
keyval = keywordbox.value;
	if(keyval.length == 0)
	{
	keywordbox.value = keyword;
	}
	else
	{
	keywordbox.value = keywordbox.value + " " + keyword;
	}
}

}

function zoomImage(image) {

var w = 800, h = 600, cw = w/2, ch = h/2;

if (window.screen) {
    w = Math.floor(screen.availWidth/3);
    h = Math.floor(screen.availHeight/3);
}

nw=window.open('http://www.picturesofcoventry.co.uk/cgi-bin/zoom.pl?picture='+image,'zoomwin',"width='+w+',height='+h+',resizable=1,scrollbars=yes");
nw.focus();
}

function orderDemo(image) {

var w = 800, h = 600, cw = w/2, ch = h/2;

if (window.screen) {
    w = Math.floor(screen.availWidth/3);
    h = Math.floor(screen.availHeight/3);
}

nw=window.open('http://www.picturesofcoventry.co.uk/orderdemo.php?picture='+image,'zoomwin',"width='+w+',height='+h+',resizable=1,scrollbars=yes");
nw.focus();
}

function replaceKeywords() {
keywords = document.info.keywords.value;
keywords = replaceChars(keywords, "(*)", "");
keywords = replaceChars(keywords, "($)", "");
document.info.keywords.value = keywords;
}
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) { //v4.0
  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 && document.getElementById) x=document.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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
// -->