function throwDiv(){
	var elem = document.getElementById("hiddenin");
	var val = parseInt(elem.value);
	var divid = document.getElementById("add-opt" + val);	
	
	elem.value = val + 1;
	divid.style.display = "block";
	
	var tabls = divid.getElementsByTagName("td");
	var inpts = divid.getElementsByTagName("input");
	var selts = divid.getElementsByTagName("select");
	
	for(j=0; j<inpts.length; j++){	
		if(inpts[j].id == "quantity-box"){
			inpts[j].value = 1;
		}
	}
	
	for(j=0; j<selts.length; j++){
		if(selts[j].id != "required-emb"){
			selts[j].id = "required1"
		}
	}
	
	for(j=0; j<tabls.length; j++){	
		if(tabls[j].className == "pit"){
			tabls[j].className = "showpit";
		}
	}
	
	var add_del = document.getElementById("remove-cell");
	
	if(add_del.style.display == "none"){
		add_del.style.display = "block";
	}
}

function removeDiv(){
	var elem = document.getElementById("hiddenin");
	var val = parseInt(elem.value) - 1;
	var divid = document.getElementById("add-opt" + val);
	var add_del = document.getElementById("remove-cell");
	var selts = divid.getElementsByTagName("select");
	
	var tabls = divid.getElementsByTagName("td");
	
	if(divid){
		divid.style.display = "none";
	}
	
	if(divid.id == "add-opt1"){
		divid.style.display = "none";
		add_del.style.display = "none";
	}
	
	for(j=0; j<tabls.length; j++){	
		if(tabls[j].className == "showpit"){
			tabls[j].className = "pit";
		}
	}
	
	for(j=0; j<selts.length; j++){
		if(selts[j].id != "required-emb"){
			selts[j].id = "required"
		}
	}
	
	elem.value = val;
}