// slide_it globals**********
var step=0;
var stop=0;
var the_timeout;
//***************************

function slide_it(imageid,images_array,time)
{
	//if browser does not support the image object, exit.
	if (!document.images)
		return;
		
	document.getElementById(imageid).src=eval("images_array["+step+"].src");
	
	if (step < images_array.length-1)
		step++;
	else
		step=0;
			
	if(!stop)
		the_timeout = setTimeout(function () { slide_it(imageid,images_array,time) },time);	
	
	stop = 0;
}

function slide_it_stop()
{
	clearTimeout(the_timeout);
	stop = 1;
}


function emptyvalidation(entered, alertbox)
{
// Emptyfield Validation by Henrik Petersen / NetKontoret
// Explained at www.echoecho.com/jsforms.htm
// Please do not remove this line and the two lines above.

	if(entered.value==null || entered.value=="")
		if (alertbox!="") 
		{
			alert(alertbox);
			return false;
		} 
		
	else 
		return true;

}

function go_back()
{
	history.back(); 
}

function formvalidation()
{
	var thisform = arguments[0];
	var items = formvalidation.arguments.length
	
	
	for(i=1; i<items; i++)
	{
		var field = formvalidation.arguments[i++];
		var fname = formvalidation.arguments[i];
				
		with (thisform)
		{
			if (emptyvalidation(field, 'Enter a ' + fname + ' please') == false ) 
			{
				field.focus(); 
				return false;
			}
		}
	}

}


function confirmAction(message ,url)
{
	if (confirm(message))
    {
		this.location = url;
   	}
}


function openWindow(url, title)
{
	popupWin = window.open (url, title); 
}


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(target,source) { //v3.0
  	
	document.getElementById(target).src = source;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}