current = 0;
function first() {
	current = 0;
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('placeholder').src = document.slideList.slide[0].value;
		document.slideList.slide.selectedIndex = ++current;
	} 
	else { 
		if (document.layers) { // Netscape 4
			document.layers['placeholder'].src = document.slideList.slide[0].value;
			document.slideList.slide.selectedIndex = ++current;
		} 
		else { // IE 4 
			document.all.layers['placeholder'].src = document.slideList.slide[0].value;
			document.slideList.slide.selectedIndex = ++current;
		}
	}
	document.slideList.slide.selectedIndex = 0;	
}
function last() {
	current = document.slideList.slide.length-1;
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('placeholder').src = document.slideList.slide[current].value;
	} 
	else { 
		if (document.layers) { // Netscape 4
			document.layers['placeholder'].src = document.slideList.slide[current].value;
		} 
		else { // IE 4 
			document.all.layers['placeholder'].src = document.slideList.slide[current].value;
		}
	}
document.slideList.slide.selectedIndex = current;	
}
function next() {
	if (document.slideList.slide[current+1]) {
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById('placeholder').src = document.slideList.slide[current+1].value;
			document.slideList.slide.selectedIndex = ++current;
		} 
		else { 
			if (document.layers) { // Netscape 4
				document.layers['placeholder'].src = document.slideList.slide[current+1].value;
				document.slideList.slide.selectedIndex = ++current;
			} 
			else { // IE 4 
				document.all.layers['placeholder'].src = document.slideList.slide[current+1].value;
				document.slideList.slide.selectedIndex = ++current;
			}
		}
	}
	else first();
}
function prev() {
	if (current-1 >= 0) {
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById('placeholder').src = document.slideList.slide[current-1].value;
			document.slideList.slide.selectedIndex = --current;
		} 
		else { 
			if (document.layers) { // Netscape 4
				document.layers['placeholder'].src = document.slideList.slide[current-1].value;
				document.slideList.slide.selectedIndex = --current;
			} 
			else { // IE 4 
				document.all.layers['placeholder'].src = document.slideList.slide[current-1].value;
				document.slideList.slide.selectedIndex = --current;
			}
		}
	}
	else last();
}
function goto(link_href) {
	curr = -1;
	do {
		curr = curr + 1;
	}
	while (link_href != document.slideList.slide[curr].value);
	current = curr;
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('placeholder').src = document.slideList.slide[current].value;
	} 
	else { 
		if (document.layers) { // Netscape 4
			document.layers['placeholder'].src = document.slideList.slide[current].value;
		} 
		else { // IE 4 
			document.all.layers['placeholder'].src = document.slideList.slide[current].value;
		}
	}
	document.slideList.slide.selectedIndex = curr;	
}


function showList(layer_ref,current_link) {

var randomnumber=Math.floor(Math.random()*4);

	if (document.getElementById) { // DOM3 = IE5, NS6
		var i = 1;
		while (i<9)
		{
			document.getElementById('priceSheetInfo' + i).style.display = 'none';
			document.getElementById('priceSelected' + i).className = 'blank';			
			i=i+1;
		}
		document.getElementById('placeholder').src = 'images/prices/' + randomnumber + '.jpg';
		document.getElementById(layer_ref).style.display = 'inline';
		document.getElementById(current_link).className = 'selected';
	} 
	else { 
		if (document.layers) { // Netscape 4
			var i = 1;
			while (i<9)
			{
				document.layers['priceSheetInfo' + i].display = 'none';
				document.layers['priceSelected' + i].className = 'blank';			
				i=i+1;
			}
			document.layers[layer_ref].display = 'inline';
			document.layers[current_link].className = 'selected';
		} 
		else { // IE 4 
			var i = 1;
			while (i<9)
			{
				document.all.layers['priceSheetInfo' + i].style.display = 'none';
				document.all.layers['priceSelected' + i].className = 'blank';			
				i=i+1;
			}		
			document.all.layers[layer_ref].style.display = 'inline';
			document.all.layers[current_link].className = 'selected';
		}
	}
}