var	g_initialised=false;

function carouselInitialise(clicked,unclicked1,unclicked2,unclicked3)
{
	var t_image1 = new Image(); t_image1.src=image1;
	var t_image2 = new Image(); t_image2.src=image2;
	var t_image3 = new Image(); t_image3.src=image3;
	var t_image4 = new Image(); t_image4.src=image4;

	var tab1a=document.getElementById('tab1a'); tab1a.innerHTML=title1;
	var tab2a=document.getElementById('tab2a'); tab2a.innerHTML=title2;
	var tab3a=document.getElementById('tab3a'); tab3a.innerHTML=title3;
	var tab4a=document.getElementById('tab4a'); tab4a.innerHTML=title4;

	carouselTabClicked(clicked,unclicked1,unclicked2,unclicked3,true);

	g_initialised=true;
}

function carouselTabClicked(clicked,unclicked1,unclicked2,unclicked3,initialise)
{
	if(initialise==true || g_initialised==true)
	{
		var this_alt   = eval('alt'+clicked);
		var this_path  = eval('path'+clicked);
		var this_image = eval('image'+clicked);
		var this_title = eval('title'+clicked);
		var this_words = eval('words'+clicked);
	
		var imagehref=document.getElementById('imagehref'); imagehref.href      = this_path;  imagehref.title = 'Click here to view : '+this_title;
		var copyimage=document.getElementById('copyimage'); copyimage.src       = this_image; copyimage.alt   = this_alt;                         
		var copytitle=document.getElementById('copytitle'); copytitle.innerHTML = this_title;                                                         
		var copywords=document.getElementById('copywords'); copywords.innerHTML = this_words;                                                         
	
		var ontab  =document.getElementById('tab'+clicked);    ontab.className  ='isselected'; 
		var offtab1=document.getElementById('tab'+unclicked1); offtab1.className='notselected';
		var offtab2=document.getElementById('tab'+unclicked2); offtab2.className='notselected';
		var offtab3=document.getElementById('tab'+unclicked3); offtab3.className='notselected';
	}
	else
	{
		alert("CAROUSEL NOT INITIALISED! Please wait...");
	}
}