var httpObject = null;	// Declare Ajax Object

// AJAX Object Creation
function getHTTPObject()
{  
	if (window.ActiveXObject)
		return new ActiveXObject("Microsoft.XMLHTTP");
	else if (window.XMLHttpRequest)
		return new XMLHttpRequest();
	else 
	{      
		alert("Your browser does not support AJAX.");
		return null;   
	}
}

function openCatalouge()
{
//	window.open ("http://www.lodi-uk.com/catalouge/lodi_catalogue.pdf","mywindow");
	document.write('<a href="catalouge/lodi_catalogue.pdf" target="_blank">Lodi Catalouge 2008</a>');

}
function buildDownloads()
{
	if(httpObject)				// Cancel Any Request Already In Progress
		httpObject.abort();
		
	httpObject = getHTTPObject();	// Renew Object

	if (httpObject != null)
	{
		httpObject.abort();			// Double Check No Action Is Ongoing
		httpObject.open("GET", "js/fileList.php?reqId="+Math.floor(Math.random()*1001), false);
		httpObject.onreadystatechange = showFiles;
		httpObject.send(null);
	}		
}

function showFiles()
{
	if(httpObject.readyState == 4)	// On Complete
	{
		var filenames = httpObject.responseText;		// Save Ajax Response Locally
		
		var filenameArray = filenames.split("|");		// Explode String To Array
	
		var output = '';
		
		for(x=0;x<filenameArray.length;x++)				// Cycle Array And Populate Combobox
		{
			output = output + '<a href="downloads/' + filenameArray[x] + '.html" target="_blank" style="text-decoration:none;"><font class="txtContent">' + filenameArray[x] + '</font></a><br />';
		}
	
		if(output == '<a href="downloads/" target="_blank" style="text-decoration:none;"><font class="txtContent"></font></a><br />')
			output = "Our download section is currently being updated, please check back soon";
	
		document.getElementById('dlistId').value = output;
	}
}

// display decision alert box
function decision(message, url){
	if(confirm(message)) location.href = url;
}

// open browser window
function openPopUp(url, windowName, w, h, scrollbar) {

           var winl = (screen.width - w) / 2;
           var wint = (screen.height - h) / 2;
           winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scrollbar ;
		   win = window.open(url, windowName, winprops);
           if (parseInt(navigator.appVersion) >= 4) { 
              	win.window.focus(); 
           } 
}

function jumpMenu(target,object,restore){ 
  eval(target+".location='"+object.options[object.selectedIndex].value+"'");
  if (restore) object.selectedIndex=0;
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function getImage(imageName)
{
		findObj('img').src = imageName;
}

function submitDoc(formName) { 
  var obj;
 
	if (obj=findObj(formName)!=null) 
	{
		findObj(formName).submit(); 
	}
	else 
	{
		alert('The form you are attempting to submit called \'' + formName + '\' couldn\'t be found. Please make sure the submitDoc function has the correct id and name.');
	}

}