function getAnchorPosition(anchorname) {
	// This function will return an Object with x and y properties
	var useWindow=false;
	var coordinates=new Object();
	var x=0,y=0;
	// Browser capability sniffing
	var use_gebi=false, use_css=false, use_layers=false;
	if (document.getElementById) { use_gebi=true; }
	else if (document.all) { use_css=true; }
	else if (document.layers) { use_layers=true; }
	// Logic to find position
	if (use_gebi && document.all) {
			x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
			y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
			}
	else if (use_gebi) {
			var o=document.getElementById(anchorname);
			x=AnchorPosition_getPageOffsetLeft(o);
			y=AnchorPosition_getPageOffsetTop(o);
			}
	else if (use_css) {
			x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
			y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
			}
	else if (use_layers) {
			var found=0;
			for (var i=0; i<document.anchors.length; i++) {
					if (document.anchors[i].name==anchorname) { found=1; break; }
					}
			if (found==0) {
					coordinates.x=0; coordinates.y=0; return coordinates;
					}
			x=document.anchors[i].x;
			y=document.anchors[i].y;
			}
	else {
			coordinates.x=0; coordinates.y=0; return coordinates;
			}
	coordinates.x=x;
	coordinates.y=y;
	return coordinates;
	}

function AnchorPosition_getPageOffsetLeft (el) {
		var ol=el.offsetLeft;
		while ((el=el.offsetParent) != null) { ol += el.offsetLeft; }
		return ol;
		}

function AnchorPosition_getWindowOffsetLeft (el) {
		return AnchorPosition_getPageOffsetLeft(el)-document.body.scrollLeft;
		}       

function AnchorPosition_getPageOffsetTop (el) {
		var ot=el.offsetTop;
		while((el=el.offsetParent) != null) { ot += el.offsetTop; }
	return ot;
		}

function AnchorPosition_getWindowOffsetTop (el) {
		return AnchorPosition_getPageOffsetTop(el)-document.body.scrollTop;
		}

/*---------------------------------------------------*/
var prev='';
function show_gallery(divid,alink,xpos,ypos)
{	
	if(prev!="")
	{
		var pobj = document.getElementById(prev);
		pobj.style.display	= "none";
	}
	var anc = $('#'+alink);
	var offset = anc.offset();
	offset.top = offset.top + ypos
	offset.left = offset.left + xpos
	
	var obj				= document.getElementById(divid);
	//var cord			= getAnchorPosition(alink);
	//cord.y				= cord.y+ypos;
	//cord.x				= cord.x+xpos;

	obj.style.top		= eval("'"+offset.top + "px'"); 
	obj.style.left		= eval("'"+offset.left + "px'"); 
	obj.style.visibility= "visible";
	//obj.style.width= w;
	//obj.style.height= "auto";
	obj.style.display	= ""; // when show
	obj.style.zIndex	= "100000";
	prev = divid;

}
function hide_gallery(divid)
{
	var obj				= document.getElementById(divid);
	obj.style.display	= "none"; 
}