var image = new Array();
var title = new Array();
var count = new Array();
var i1 = new Array();
var t1 = new Array();
image[1] = i1;
title[1] = t1;
i1[0] = "si250-COL.jpg";
t1[0] = "Si 250";
i1[1] = "si254-COL.jpg";
t1[1] = "Si 254";
i1[2] = "si3089-COL.jpg";
t1[2] = "Si 3089";
i1[3] = "si4057-COL.jpg";
t1[3] = "Si 4057";
i1[4] = "si4095-COL.jpg";
t1[4] = "Si 4095";
i1[5] = "si7485-COL.jpg";
t1[5] = "Si 7485";
i1[6] = "si8296-COL.jpg";
t1[6] = "Si 8296";
i1[7] = "si8296-1-COL.jpg";
t1[7] = "Si 8296";
i1[8] = "si234-09aw0017.jpg";
t1[8] = "Si 234";
i1[9] = "si234-09aw30115.jpg";
t1[9] = "Si 234";
i1[10] = "si5797-09aw0079.jpg";
t1[10] = "Si 5797";
i1[11] = "si6476-09aw0147.jpg";
t1[11] = "Si 6476";
i1[12] = "si-172_b121.jpg";
t1[12] = "Si 172";
i1[13] = "si-257_c43.jpg";
t1[13] = "Si 257";
i1[14] = "si-257_e83.jpg";
t1[14] = "Si 257";
i1[15] = "si-3106_d42.jpg";
t1[15] = "Si 3106";
i1[16] = "si-3130_c50.jpg";
t1[16] = "Si 3130";
i1[17] = "si-3134_c57.jpg";
t1[17] = "Si 3134";
i1[18] = "si-3140_d76.jpg";
t1[18] = "Si 3140";
i1[19] = "si-3144_e40.jpg";
t1[19] = "Si 3144";
i1[20] = "si-4085_b18.jpg";
t1[20] = "Si 4085";
i1[21] = "si-4111_b8.jpg";
t1[21] = "Si 4111";
i1[22] = "si-7312_e60.jpg";
t1[22] = "Si 7312";
i1[23] = "si-7485_d38.jpg";
t1[23] = "Si 7485";
i1[24] = "si-8095_b30.jpg";
t1[24] = "Si 8095";
i1[25] = "si-8296-1_a85.jpg";
t1[25] = "Si 8296";
i1[26] = "si-8498_b68.jpg";
t1[26] = "Si 8498";
i1[27] = "0.gif";
t1[27] = " ";
count[1] = 13;
var i2 = new Array();
var t2 = new Array();
image[2] = i2;
title[2] = t2;
i2[0] = "1609_STS3014.jpg";
t2[0] = "STS 3014";
i2[1] = "sts6205_s08sp.jpg";
t2[1] = "STS 6205";
i2[2] = "STS7002b_07sum.jpg";
t2[2] = "STS 7002";
i2[3] = "0.gif";
t2[3] = " ";
i2[4] = "sts_b180_T-M4006.jpg";
t2[4] = "STS 40006";
i2[5] = "sts_c3_t-m4006_t-r70201.jpg";
t2[5] = "STS 40006 & 70201";
count[2] = 2;
var i7 = new Array();
var t7 = new Array();
image[7] = i7;
title[7] = t7;
i7[0] = "es033-09aw0028.jpg";
t7[0] = "Essential 033";
i7[1] = "es217-09aw0138.jpg";
t7[1] = "Essential 217";
count[7] = 0;

var left = '<a href="javascript:gallery(1,0);"><img src="s_images/gallery-l.gif"></a>';
var right = '<a href="javascript:gallery(1,1);"><img src="s_images/gallery-r.gif"></a>';

function gallery(brand,num)
{
	var inum = num * 2;
	var bg = "url(images/x)";
	var bg1 = bg.replace(/x/, image[brand][inum]);
	document.getElementById('gallery').style.backgroundImage = bg1;
	document.getElementById('t1').innerHTML = title[brand][inum];
	inum++;
	var bg2 = bg.replace(/x/, image[brand][inum]);
	document.getElementById('i2').style.backgroundImage = bg2;
	document.getElementById('t2').innerHTML = title[brand][inum];
	
	if (count[brand] > 0) {
		if (num == count[brand]) {
			var lnum = num-1;
			var rnum = 0;
		}else if (num > 0) {
			var lnum = num-1;
			var rnum = num+1;
		}else{
			var lnum = count[brand];
			var rnum = 1;
		}
		var ll = brand+","+lnum;
		var newleft = left.replace(/[0-9]+,[0-9]+/, ll);
		document.getElementById('left').innerHTML = newleft;
		var rr = brand+","+rnum;
		var newright = right.replace(/[0-9]+,[0-9]+/, rr);
		document.getElementById('right').innerHTML = newright;
	}else{
		document.getElementById('left').innerHTML = " ";
		document.getElementById('right').innerHTML = " ";
	}
}