var activityCounter = 0;
var timerId = 0;


function conditionalHide(elementId, counter) {
	// if show() is called before hide() is activated, hide() is not needed
	if (counter == activityCounter) {
		hide(elementId);
	}
}

function timeoutAndHide(elementId) {
	timerId = setTimeout("conditionalHide("+elementId+","+activityCounter+")", 200);
}

function hide(elementId) {
	elementId = 'dropdownmenu' + elementId;
	element = document.getElementById(elementId);
	if (element != null) {
	  document.getElementById(elementId).style.display='none';
  	}
}

function show(elementId) {
	activityCounter++;
	element = document.getElementById('dropdownmenu');
	if (element != null) {
  	  childs = element.getElementsByTagName('DIV');
	  for (var i=0; i<childs.length; i++) {
		if (i == elementId) {
			childs[i].style.display='block';
		} else {
			childs[i].style.display='none';		
		}
	  }
	}
}

function filterClubs(elementId, country) {
  if (country == '') {
    country = '___';
  } else {
    country = '_'+country;
  }
  element = document.getElementById(elementId);
  for (i=2; i<element.length; i++) {
     if (element.options[i].value.indexOf(country) != -1) {
       element.options[i].style.display = 'block';
     } else {
       element.options[i].style.display = 'none';
     }
  }
}

// getAnchorPosition(anchorname)
//   This function returns an object having .x and .y properties which are the coordinates
//   of the named anchor, relative to the page.
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;
	}

// getAnchorWindowPosition(anchorname)
//   This function returns an object having .x and .y properties which are the coordinates
//   of the named anchor, relative to the window
function getAnchorWindowPosition(anchorname) {
	var coordinates=getAnchorPosition(anchorname);
	var x=0;
	var y=0;
	if (document.getElementById) {
		if (isNaN(window.screenX)) {
			x=coordinates.x-document.body.scrollLeft+window.screenLeft;
			y=coordinates.y-document.body.scrollTop+window.screenTop;
			}
		else {
			x=coordinates.x+window.screenX+(window.outerWidth-window.innerWidth)-window.pageXOffset;
			y=coordinates.y+window.screenY+(window.outerHeight-24-window.innerHeight)-window.pageYOffset;
			}
		}
	else if (document.all) {
		x=coordinates.x-document.body.scrollLeft+window.screenLeft;
		y=coordinates.y-document.body.scrollTop+window.screenTop;
		}
	else if (document.layers) {
		x=coordinates.x+window.screenX+(window.outerWidth-window.innerWidth)-window.pageXOffset;
		y=coordinates.y+window.screenY+(window.outerHeight-24-window.innerHeight)-window.pageYOffset;
		}
	coordinates.x=x;
	coordinates.y=y;
	return coordinates;
	}

// Functions for IE to get position of an object
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;
	}

function scrollToAnchor () {
}


function scrollwindow(){

	if (document.all && !document.getElementById)
		temp=document.body.scrollTop
	else
		temp=window.pageYOffset

	if (alt==0)
		alt=2
	else
		alt=1

	if (alt==0)
		curpos1=temp
	else
		curpos2=temp

	if (curpos1!=curpos2){
	if (document.all)
		currentpos=document.body.scrollTop+speed
	else
		currentpos=window.pageYOffset+speed

	window.scroll(0,currentpos)
	}

	else{
		currentpos=0
		window.scroll(0,currentpos)
	}

}

function startit(){

	setInterval("scrollwindow()",50)

}