leftdisabled = true

rightdisabled = true

widthLength = 640



function fp_ie4() {

	var nav = navigator.appVersion.indexOf("MSIE");

	return (nav>0) && (parseInt(navigator.appVersion.substring(nav+5, nav+6)) >= 4);

}



function fp_ns6() {

	return ((navigator.appName == "Netscape") &&

				(parseInt(navigator.appVersion.substring(0, 1)) >= 5))

}



function fp_ShowImg(src, sWidth, sHeight, sID, iIndex)

{	

	var el = document.images["fpGalleryMainImg_" + sID];

	if (el) {

		if(fp_ie4()) {

			el.style.visiblity = "hidden";

			el.src = src.lowsrc;

			el.width = sWidth;

			el.height = sHeight;

				

			var caption = document.all["fpGalleryCaptions_" + sID].all.tags("div")

			var sCaptionTxt;

			var sCaptionHTML;

			

			if (caption && caption[iIndex]) {

				sCaptionTxt = caption[iIndex].innerText

				sCaptionHTML = caption[iIndex].innerHTML

			} else {

				sCaptionTxt = "";

				sCaptionHTML = "";

			}

			

			el.title = sCaptionTxt;

			el.style.visiblity = "visible";

			

			var el = document.all["fpGalleryCaptionCell_" + sID];

			if (el) {

				el.innerHTML = sCaptionHTML;

			}

			

			var el = document.all["fpGalleryDescCell_" + sID];

			if (el) {

				var sDesc = document.all["fpGalleryDescriptions_" + sID].all.tags("div")

				el.innerHTML = sDesc && sDesc[iIndex]?sDesc[iIndex].innerHTML:"";

			}

		} else {

			el.src = src.lowsrc

			el.style.width = sWidth

			el.style.height = sHeight



			caption = document.getElementById("fpGalleryCaptions_" + sID).getElementsByTagName("div")			

			if (caption && caption[iIndex]) {

				sCaptionTxt = caption[iIndex].innerText

				sCaptionHTML = caption[iIndex].innerHTML

			} else {

				sCaptionTxt = ""

				sCaptionHTML = ""

			}

		

			el.title = sCaptionTxt			

			var e = document.getElementById("fpGalleryCaptionCell_" + sID)

			if (e) {

				e.innerHTML = sCaptionHTML

			}

			

			var e = document.getElementById("fpGalleryDescCell_" + sID)

			if (e) {

				var sDesc = document.getElementById("fpGalleryDescriptions_" + sID).getElementsByTagName("div")

				e.innerHTML = sDesc[iIndex]?sDesc[iIndex].innerHTML:""

			}



		}

	}

}



function fp_ScrollLeft(sID) {

	var el = document.all["fpGalleryListCell_" + sID];

	if (el && fp_ie4()) {

		var coll = el.children.tags("A");

		var count = 20;



		if (coll) {

			for (i=1;i<coll.length;i++) {

				if (coll(i).style.display != "none") {

					coll(i-1).style.display = "inline";

					break;	

				}

			}

			

			for (i=0;i<coll.length;i++) {

				if (coll(i).style.display != "none") {

					var images = coll[i].children.tags("img");

					count = count + 20 + images[0].width;

					

					if (count > widthLength)				

						coll(i).style.display = "none";

				}

			}



			if ((el.scrollWidth - 5) >= el.clientWidth) {

				var btn = document.all["fpGalleryRightBtn_" + sID]

				if (btn && rightdisabled) {

					rightdisabled = false;

					te = btn.src

					btn.src = btn.lowsrc

					btn.lowsrc = te

				}

			}

			

			if (coll(0).style.display != "none") {

				var btn = document.all["fpGalleryLeftBtn_" + sID]

				if (btn && !leftdisabled) {

					leftdisabled = true;

					te = btn.src

					btn.src = btn.lowsrc

					btn.lowsrc = te

				}

			}

		}

		

	}

}



function fp_ScrollRight(sID) {

	var el = document.all["fpGalleryListCell_" + sID];

	if (el && fp_ie4()) {

		if (!rightdisabled)

		{

			var coll = el.children.tags("A");

			if (coll) {

			    var state = 0;

				var count = 20;

				for (i=0;i<coll.length;i++) {

					if (state == 0)

					{

						if (coll(i).style.display != "none") {

							coll(i).style.display = "none";	

							state = 1;

						}

					}

					else{

						var images = coll[i].children.tags("img");

						count = count + 20 + images[0].width;

						if (count < widthLength)

							coll(i).style.display = "inline";

						else

							coll(i).style.display = "none";

					}

				}

			}

		

			var btn = document.all["fpGalleryRightBtn_" + sID];

			if (btn && coll(coll.length - 1).style.display != "none") {

				rightdisabled = true

				te = btn.src

				btn.src = btn.lowsrc

				btn.lowsrc = te

			}

			

			var btn = document.all["fpGalleryLeftBtn_" + sID];

			if (btn && leftdisabled) {

				te = btn.src

				btn.src = btn.lowsrc

				btn.lowsrc = te

				leftdisabled = false

			}

		}		

	}

}