var step=1;
var whichimage=1;
var imgName=1;
var t=1000;
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
ns3up = (browserName == "Netscape" && browserVer >= 3);
ie4up = (browserName.indexOf("Microsoft") >= 0 && browserVer >= 4);

function goPic(imgName2) {
	if (ns3up || ie4up) {
		step=1;
		whichimage=1;
		imgName=imgName2;
		clearTimeout(t);
		slideit(imgName2);
	}
}







function slideit(imgk){
	if (!document.images)	return
	if (imgName!=imgk) {
		imgk=imgName;
	}
	if (document.all) {
		mainpic.filters.blendTrans.apply();
	}
	document.images.mainpic.src=eval("image"+imgk+step+".src");	
	
	var k = document.getElementById('small_block').getElementsByTagName('img');	
	var j=1;
	for(i=0; i<k.length; i++) {
			k[i].src = ( k[i].name != 'small' + imgk ? 'gallery/industrial/' + (i+1) + '.jpg' : 'gallery/industrial/' + imgk + '_s.jpg');	
	}
	if (document.all) {
		mainpic.filters.blendTrans.play();
	}
	whichimage=step;
	if (step<1 ) {
		step++;
	} else {
	   step=1;
	}
	t=setTimeout("slideit("+imgk+")",3000);
}




function changeDescription(productDesc) {
				if (document.getElementById)	{
					document.getElementById('view_text').innerHTML=document.getElementById(productDesc).innerHTML;
					}
				}