function carpeGetElementById(element)
{
	if (document.getElementById) element = document.getElementById(element);
	else if (document.all) element = document.all[element];
	else element = null;
	return element;
}
function carpeLeft(elmnt, pos)
{
	if (!(elmnt = carpeGetElementById(elmnt))) return 0;
	if (elmnt.style && (typeof(elmnt.style.left) == 'string')) {
		if (typeof(pos) == 'number') elmnt.style.left = pos + 'px';
		else {
			pos = parseInt(elmnt.style.left);
			if (isNaN(pos)) pos = 0;
		}
	}
	else if (elmnt.style && elmnt.style.pixelLeft) {
		if (typeof(pos) == 'number') elmnt.style.pixelLeft = pos;
		else pos = elmnt.style.pixelLeft;
	}
	return pos;
}
function carpeTop(elmnt, pos)
{
	if (!(elmnt = carpeGetElementById(elmnt))) return 0;
	if (elmnt.style && (typeof(elmnt.style.top) == 'string')) {
		if (typeof(pos) == 'number') elmnt.style.top = pos + 'px';
		else {
			pos = parseInt(elmnt.style.top);
			if (isNaN(pos)) pos = 0;
		}
	}
	else if (elmnt.style && elmnt.style.pixelTop) {
		if (typeof(pos) == 'number') elmnt.style.pixelTop = pos;
		else pos = elmnt.style.pixelTop;
	}
	return pos;
}
function moveSlider(evnt)
{
	var evnt = (!evnt) ? window.event : evnt;
	if (mouseover) {
		x = pxLeft + evnt.screenX - xCoord
		y = pxTop + evnt.screenY - yCoord
		if (x > xMax) x = xMax
		if (x < 0) x = 0
		if (y > yMax) y = yMax
		if (y < 0) y = 0
                  sliderVal = x + y
	                 sliderPos = (sliderObj.pxLen / sliderObj.valCount) * Math.round(sliderObj.valCount * sliderVal / sliderObj.pxLen)
	                 v = Math.round((sliderPos * sliderObj.scale + sliderObj.fromVal) *
	                         Math.pow(10, displayObj.dec)) / Math.pow(10, displayObj.dec)
                 if (displayObj.st && v<=displayObj.value2 || !displayObj.st && v>=displayObj.value2)
                 {
	                 carpeLeft(sliderObj.id, x)
	                 carpeTop(sliderObj.id, y)
                          displayObj.value=v
	                 displayObj.innerHTML = "<dark>"+v+"</dark>"
                          if (displayObj.st)
                          {
	                          document.search.minage.value=v;
                          }
                          else
                          {
	                          document.search.maxage.value=v;
                          }

                 }
		return false
	}
	return
}
function slide(evnt, orientation, length, from, to, count, decimals, display, display2, st, age1, age2)
{
	if (!evnt) evnt = window.event;
	sliderObj = (evnt.target) ? evnt.target : evnt.srcElement;
	sliderObj.pxLen = length
	sliderObj.valCount = count ? count - 1 : length
	displayObj = carpeGetElementById(display)
         displayObj2 = carpeGetElementById(display2)
         if (!displayObj.value)
         {
         	if (st)
                 {
         		displayObj.value=age1
                 	displayObj.value2=age2
                         displayObj2.value=age2
                         displayObj2.value2=age1
                 }
                 else
                 {
                 	displayObj.value=age1
                         displayObj.value2=age2
                         displayObj2.value=age2
                         displayObj.value2=age1
                 }
         }
         displayObj.value2=displayObj2.value
         displayObj.st=st
	displayObj.dec = decimals
	sliderObj.scale = (to - from) / length
	if (orientation == 'horizontal') {
		sliderObj.fromVal = from
		xMax = length
		yMax = 0
	}
	if (orientation == 'vertical') {
		sliderObj.fromVal = to
		xMax = 0
		yMax = length
		sliderObj.scale = -sliderObj.scale
	}
	pxLeft = carpeLeft(sliderObj.id)
	pxTop  = carpeTop(sliderObj.id)
	xCoord = evnt.screenX
	yCoord = evnt.screenY
	mouseover = true
	document.onmousemove = moveSlider
	document.onmouseup = sliderMouseUp
}

function sliderMouseUp()
{
	mouseover = false
	v = (displayObj.innerHTML) ? displayObj.innerHTML : 0
	pos = (v - sliderObj.fromVal)/(sliderObj.scale)
	if (yMax == 0) carpeLeft(sliderObj.id, pos)
	if (xMax == 0) carpeTop(sliderObj.id, pos)
	if (document.removeEventListener) {
		document.removeEventListener('mousemove', moveSlider,false)
		document.removeEventListener('mouseup', sliderMouseUp,false)
	}
	else if (document.detachEvent) {
		document.detachEvent('onmousemove', moveSlider)
		document.detachEvent('onmouseup', sliderMouseUp)
	}
}