({
	closeModal:function(component,event,helper){
		var cmpTarget = component.find('Modalbox');
		var cmpBack = component.find('Modalbackdrop');
		$A.util.removeClass(cmpBack,'slds-backdrop--open');
		$A.util.removeClass(cmpTarget, 'slds-fade-in-open');
    	},
	openmodal:function(component,event,helper) {
		var cmpTarget = component.find('Modalbox');
		var cmpBack = component.find('Modalbackdrop');
		$A.util.addClass(cmpTarget, 'slds-fade-in-open');
		$A.util.addClass(cmpBack, 'slds-backdrop--open');
	}
})