var util = {
	formatCurrency : function(num) {
		num = isNaN(num) || num === '' || num === null ? 0.00 : num;
		return parseFloat(num).toFixed(2);
	},
	
	para_format_tr : function(num) {
		
		num = isNaN(num) || num === '' || num === null ? 0.00 : num;
		num = parseFloat(num).toFixed(2);
		
		num = num.toString().replace(/\$|\,/g,'');
		if(isNaN(num))
		num = "0";
		sign = (num == (num = Math.abs(num)));
		num = Math.floor(num*100+0.50000000001);
		cents = num%100;
		num = Math.floor(num/100).toString();
		if(cents<10)
		cents = "0" + cents;
		for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+'.'+
		num.substring(num.length-(4*i+3));
		return (((sign)?'':'-') + num + ',' + cents + ' TL');
	
	}  
}


function numbersonly(e){
    var unicode = (e.which) ? e.which : event.keyCode;
    if ((unicode != 8) && (unicode != 37) && (unicode != 39) && (unicode != 35) && (unicode != 46) && (unicode != 36)) {
        if (!((unicode >= 96) && (unicode <= 105))) {
	    	if (!(unicode >= 48 && unicode <= 57)) {
	            return false;
	        }
        }
    }
}