function Over(val){
	if(val == 1){
		divDelivery2.style.display='none';
		divDelivery1.style.display='none';
		divDelivery.style.display='';
	}
	if(val == 2){
    	divDelivery1.style.display='';    
		divDelivery.style.display='none';
		divDelivery2.style.display='none';
	}
	if(val == 3){
    	divDelivery2.style.display=''; 
    	divDelivery1.style.display='none';   
		divDelivery.style.display='none';
	}
}
function remove(val){
	if(val == 1){
		divDelivery.style.display='none';
	}
	else if(val == 2){
		divDelivery1.style.display='none';
	}
	else if(val == 3){
		divDelivery2.style.display='none';
	}
	else{
		divDelivery.style.display='none';
		divDelivery1.style.display='none';
		divDelivery2.style.display='none';
	}
}