Function to convert underscored names to camelCased

camelcase.js

function underscoreToCamelCase(param){
	var paramArray, firstLetter,camelCased='';
	try{
		paramArray = param ? param.split('_') : [];
		// case where there is no underscore
		if(paramArray.length < 2){
			return (paramArray.length>0 ? paramArray[0].toLowerCase() : param);
		}
		for (var i = 1; i < paramArray.length; i++) {
			firstLetter = paramArray[i].charAt(0);
        	firstLetter = firstLetter.toUpperCase();
			camelCased += firstLetter + paramArray[i].substr(1,paramArray[i].length-1);
		}
		return paramArray[0].toLowerCase()+camelCased;
	}
	catch(e){
		return param;
	}
}