$(function() {
		$( "#slider" ).slider({
			value:20000,
			min: 0,
			max: 800000,
			step: 1000,
			slide: function( event, ui ) {
				$( "#amount" ).val( ui.value );
			}
		});
		$( "#amount" ).val( + $( "#slider" ).slider( "value" ) );
		$( "#slider2" ).slider({
			value:10000,
			min: 0,
			max: 300000,
			step: 1000,
			slide: function( event, ui ) {
				$( "#amount2" ).val(  ui.value );
			}
		});
		$( "#amount2" ).val( + $( "#slider2" ).slider( "value" ) );
		$( "#slider3" ).slider({
			value:3000,
			min: 0,
			max: 8000,
			step: 100,
			slide: function( event, ui ) {
				$( "#amount3" ).val( ui.value );
			}
		});
		$( "#amount3" ).val(  + $( "#slider3" ).slider( "value" ) );
		
		$('input').customInput();
		$("#select_cursor").selectmenu();
		
	});
	

	function add(champ, qte){
		quant = document.getElementById(champ).value;
		quantite = parseInt(quant) + parseInt(qte);
		
		document.getElementById(champ).value = quantite;
	} 
	
	function substract(champ, qte) {
		quant = document.getElementById(champ).value;
		quantite = parseInt(quant) - parseInt(qte);
		
		document.getElementById(champ).value = quantite;
	}
		
	function isNumberKey(evt){
		var charCode = (evt.which) ? evt.which : event.keyCode
		if (charCode > 31 && (charCode < 48 || charCode > 57))
		return false;
		
		return true;
	}