function sqft_setting(){
var sqftfirst = document.getElementById('qty').value;
var price = document.getElementById('changeprice').innerHTML;
var son = document.getElementById('son').value;
var sqft_adet = document.getElementById('son2').value;

var sqft1 = sqftfirst / sqft_adet;
var sqft1adet = Math.ceil(sqft1);
var sqft = sqft1adet * sqft_adet;

document.getElementById('qty').value= sqft;

deg(sqft);
var box= sqft / sqft_adet;
document.getElementById('box').value= box;

var totalprice1 = price * sqft;
var totalprice = totalprice1.toFixed(2);
document.getElementById('son').value= totalprice;


}

function deg(b)
{

	alert(qty);
	alert("jjj");
	var qty=b;
	degistir(productid,b);
	
}

	  function degistir(a,b)
  { 	productid=a;
  		var qty=b;
  var $j = jQuery.noConflict();
	   var deger="childid="+productid+"&qty="+qty;
	 $j.ajax({
        type: "POST",
        data: deger ,
		url: "/colorswatches/addto.php",
		success: function(addt){
		
		document.getElementById('addto').innerHTML =addt;	
		}
		});
		
  }