$(document).ready(function(){


	$("#btnSatei").click(function() {
		calc();
	});

	$("#btnSatei").hover(
		function(){
			$(this).css("cursor","pointer");
		},
		function(){
			$(this).css("cursor","default");
		}
	);


});

function calc(){
	
	var qt = replaceNum($('#qt').val());

	if(isNaN(qt)){
		qt = 0;
	}else{
		qt = qt * 10;
		qt = Math.floor(qt);
		qt = qt / 10;
		qt = Math.abs(qt);
	}
	
	if (!isNaN(qt)) {
		$('#qt').val(qt);
	}

	var price;
	if(isNaN($('#price').val())){
		price = 0;
	}else{
		price = parseInt($('#price').val());
	}
	
	var amt = price * qt;
	if(!isNaN(amt)){
		
		amt = amt / 100;
		amt = Math.floor(amt) * 100;
		
		$('#amt').text(amt);
		$("#amt").comma3();
	}

}

function replaceNum(from) {
	if(from){
		var han = ['0','1','2','3','4','5','6','7','8','9','.'];
		var zen = ['０','１','２','３','４','５','６','７','８','９','．'];
		var to = [];
		for( var i = 0 ; i < from.length ; i++ ) {
			for(var j = 0 ; j < zen.length ; j++ ) {
				if (from.charAt(i) == zen[j]) {
					to.push( han[j] );
					break;
				}
			}
			if (j == zen.length ) {
				to.push( from.charAt(i) );
			}
		}
		return to.join('');
	}else{
		return "";
	}
}