function basic_check(stringIn){
if(typeof(stringIn)=='string'){
tmp=stringIn.trim();
if(tmp.length>0){
return true;
}else{
return false;}
}else if(typeof(stringIn)=='number'){
if(tmp.length>0){
return true;
}else{
return false;}
}else{
return false;}
}
function check_strip_last(stringIn,checkFor){
output="";
if(!(stringIn.indexOf(checkFor)==-1)){//found
startPoint=stringIn.length-checkFor.length;
tmp=stringIn.substr(startPoint,checkFor.length);
if(tmp==checkFor){
output=stringIn.substr(0,(stringIn.length-checkFor.length));}
else{
output=stringIn;}
return output;
}else{
return stringIn;}
}
function check_strip_first(stringIn,checkFor){
output="";
if(!(stringIn.indexOf(checkFor)==-1)){//found
startPoint=stringIn.length-checkFor.length;
tmp=stringIn.substr(0,checkFor.length);
if(tmp==checkFor){
output=stringIn.substr(checkFor.length,stringIn.length);}
else{
output=stringIn;}
return output;
}else{
return stringIn;}
}
String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
return this.replace(/\s+$/,"");
}
function writeSource(div) {
if (!document.getElementById) { return; }
var o = document.getElementById(div);
if (typeof(o) == "undefined" || o==null) { return; }
var s = o.innerHTML;
if (s==null || s.length==0) {
return;
}
else {
var i;
for(i=0;s.charAt(i)==" "||s.charAt(i)=="\n"||s.charAt(i)=="\r"||s.charAt(i)=="\t";i++) {}
s = s.substring(i);
for (i = s.length; i>0; i--) {
if (s.charAt(i)=="<") {
s = s.substring(0,i) + "<" + s.substring(i+1) ;
}
}
for (i = s.length; i>0; i--) {
if (s.charAt(i)==">") {
s = s.substring(0,i) + ">" + s.substring(i+1) ;
}
}
for (i = s.length; i>0; i--) {
if (s.charAt(i)=="\t") {
s = s.substring(0,i) + " " + s.substring(i+1) ;
}
}
for (i = s.length; i>0; i--) {
if (s.charAt(i)=="\n") {
s = s.substring(0,i) + "
" + s.substring(i+1) ;
}
}
s = s + "
";
}
document.write('+ Show Source
');
document.write(''+s+'');
}