// JavaScript Document
$(document).ready(function() { 
	$("select").change(function () {
		var curr=$(this).val();
		var rate=1;
		var sym="&#36;";
		var tmp=""; var tmp2="";
		switch(curr) {
			case "USD":
			rate=USD;
			sym="&#36;";
  			break;
			case "GBP":
  			rate=GBP;
			sym="&#163;";
  			break;
			case "EUR":
  			rate=EUR;
			sym="&#8364;";
  			break;	
			case "AUD":
  			rate=AUD;
			sym="&#36;";
  			break;			
		}		
		var parent=$(this).parent().attr("id");
		var amount=$(".orig", $(this).parent()).text().replace(/,/g, "");
    	tmp=Math.round(parseInt(amount.substr(1))*rate);
		tmp+='';//transform to string
		var sl=tmp.length;
		while (sl > 0) {
			sl=sl-3;
			tmp2=tmp.substr(sl,tmp.length)+","+tmp2;
			tmp=tmp.substr(0,tmp.length-3);
		}
	
		if($(".curr", $(this).parent()).text().substr(0,4)=="from") {
			var newamount="from ";
		} else {
			var newamount="";	
		}
		newamount+=sym+tmp2.substr(0,tmp2.length-1);
		tmp=""; tmp2=""; 
		$(".curr", $(this).parent()).html(newamount)
	});					   
});
