use_tables = 1

function getMargin(axis) {
	if (axis == 'x') {
		var pageMargin = 10
		var margin = (document.body.offsetWidth - 714) / 2 - pageMargin
		return margin > pageMargin ? margin : pageMargin
		}
	  else
		return 15
	}

function getImageX(id) {
	var x = 0
	var obj = document.images[id]
	while (obj.offsetParent != null) {
		x += obj.offsetLeft
		obj = obj.offsetParent
		}
	x += obj.offsetLeft
	return x
	}

function getImageY(id) {
	var y = 0
	var obj = document.images[id]
	while (obj.offsetParent != null) {
		y += obj.offsetTop
		obj = obj.offsetParent
		}
	y += obj.offsetTop
	return y
	}

function setLayer(id, content) {
	document.all[id].innerHTML = content
	}

function showLayer(id, x, y) {
	document.all[id].style.left = x
	document.all[id].style.top = y
	document.all[id].style.visibility = 'visible'
	}

function hideLayer(id) {
	document.all[id].style.visibility = 'hidden'
	}

function submitOnEnter(e) {
	if (e.keyCode == 13)
		document.loginbox.submit()
	}

function searchOnEnter(e) {
	if (e.keyCode == 13) {
		choose_search();
	    }
	}

function mousedownHandler() {
	mouseX = event.clientX + document.body.scrollLeft
	mouseY = event.clientY + document.body.scrollTop
	}

document.onmousedown = mousedownHandler