function price(){

}

price.prototype.show = function(){
	document.getElementById('price').style.visibility = 'visible';
	document.getElementById('price').style.zIndex = '10';
}

price.prototype.hide = function(){
	document.getElementById('price').style.visibility = 'hidden';
}

var price = new price();



function price_1(){

}

price.prototype.show = function(){
	document.getElementById('price_1').style.visibility = 'visible';
	document.getElementById('price_1').style.zIndex = '10';
}

price.prototype.hide = function(){
	document.getElementById('price_1').style.visibility = 'hidden';
}

var price = new price_1();