/* BEGIN: [Ordinal Number Format v.1 :: Author: Addam Driver :: Date: 10/5/2008 ]
    ** Disclaimer:  Use at your own risk, copyright Addam Driver 2008  
    ** Example on calling this function:
    ** ordinal(this, {subScript: true});
    ** The Ordinal script will append the proper ordinal to any number like: 1st, 2nd, 33rd, etc.
    ** If you pass the "subScript:true" option, then it will use the html subscript for the new ordinal
*/
function ordinal(num, options){		
    var options = options || {}; // setup the options
    var sScript = options.sScript; // get subscript if needed
    
    var mod1 = num%100; // get the divided "remainder" of 100
    var mod2 = num%10; // get the divided "remainder" of 10
    var ord; // ste the ordinal variable
    
    if((mod1-mod2) == 10){ // capture 10
        ord = "th"; // set the oridnal to th as in: 10th
    }else{// for everything else
        switch(mod2){  // check the remainder of the 10th place
            case 1: // if 1 as in 1st
                ord = "st"; // set the ordinal
            break;
            case 2: // if 2 as in 2nd
                ord = "nd";// set the ordinal
            break;
            case 3: // if 3 as in 3rd
                ord = "rd";// set the ordinal
            break;
            default: // for everything else
                ord = "th";// set the ordinal
            break;
        }
    }
    switch(sScript){
        case "sub":
            return num+"<sub>"+ord+"<\/sub>";	// put the ordinal in the HTML sub script
        break;
        case "sup":
            return num+"<sup>"+ord+"<\/sup>";	// put the ordinal in the HTML super script
        break;
        default:
            return num+ord;
        break;
    }	
}