function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function sortSelect(selElem) {
	var tmpAry = new Array();
	for (var i=0;i<selElem.options.length;i++) {
			tmpAry[i] = new Array();
			tmpAry[i][0] = selElem.options[i].text;
			tmpAry[i][1] = selElem.options[i].value;
			tmpAry[i][2] = selElem.options[i].disabled;
	}

    tmpAry.sort();
	
	while (selElem.options.length > 0) {
		selElem.options[0] = null;
	}
	for (var i=0;i<tmpAry.length;i++) {
			var op = new Option(tmpAry[i][0], tmpAry[i][1]);
			selElem.options[i] = op;
			if (tmpAry[i][2]){
				selElem.options[i].disabled = 'disabled';
			}
	}
	return;
}

function sortSelect(selElem) {
	var vid = 0;
	var tmpAry = new Array();
	for (var i=0;i<selElem.options.length;i++) {
			tmpAry[i] = new Array();
			tmpAry[i][0] = selElem.options[i].text;
			tmpAry[i][1] = selElem.options[i].value;
			tmpAry[i][2] = selElem.options[i].disabled;
	}

    tmpAry.sort();
	
	while (selElem.options.length > 0) {
		selElem.options[0] = null;
	}
	for (var i=0;i<tmpAry.length;i++) {
			var op = new Option(tmpAry[i][0], tmpAry[i][1]);
			selElem.options[i] = op;
			if (tmpAry[i][2]){
				selElem.options[i].disabled = 'disabled';
			}
	}
	return;
}
		
function getImageWidth(myImage) {
	var x, obj;
	if (this.document.layers) {
		var img = getImage(myImage);
		return img.width;
	} else {
		return getElementWidth(myImage);
	}
	return -1;
}

function getImageHeight(myImage) {
	var y, obj;
	if (this.document.layers) {
		var img = getImage(myImage);
		return img.height;
	} else {
		return getElementHeight(myImage);
	}
	return -1;
}

var win = null;
function newWindow(mypage,myname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
}

function blinkIt() {
	if (this.document.getElementsByTagName('blink')){
		for(i=0;i<this.document.getElementsByTagName('blink').length;i++){
		  s=this.document.getElementsByTagName('blink')[i];
		  s.style.visibility=(s.style.visibility=='visible')?'hidden':'visible';
		}
	}	
}


function newphoto(id,tp) {

	extra = 'height';
	extra_amount = '330';
	
    var nm = "<img src='" + id +"' "+ extra + "='" + extra_amount + "' border='0'>";
	document.getElementById('photo').innerHTML = nm;
    return false;
}