var currentImage = 1;

function switchImage(x) {
	$('#image_'+currentImage).hide();
	$('#link_'+currentImage).removeClass('active');
	currentImage = x;
	$('#image_'+currentImage).show();
	$('#link_'+currentImage).addClass('active');
}

function zoomImage(x) {
	var w = screen.availWidth;
	var h = screen.availHeight-100;	
	if (w>800) {
		w -= 100;
	}
	
	if (h>600) {
		h -= 100;
	}
	
	if (h<w) {
		w = h;
	}
	
	window.open ("/helpers/zoom/"+'/'+x+"/"+w+"/"+h,"wright_zoom","status=1,toolbar=0,location=0,menubar=0,directories=0,resizable=1,scrollbars=0,left=50,top=25,height="+h+",width="+w);

}

function zoomCurrent() {
	zoomImage(lotNo+'_'+currentImage);
}