function check_box(i)
{

var variable=eval("document.shopping.quantity"+i+".value");
var chk_var=eval("document.shopping.chk"+i);

	if(variable>0)
	{
		if(chk_var.checked==false)
		{
		chk_var.checked=true;
		return false;
		}
	}
	
	if(isNaN(variable) || variable<1)
	{
		if(chk_var.checked==true)
		{
		chk_var.checked=false;
		return false;
		}
	}

	
	
}


function checking(count)
{

for(var i=0; i<count;i++)
{ 
var variable=eval("document.shopping.quantity"+i+".value");
//alert (variable);
var focus_var=eval("document.shopping.quantity"+i);
var chk_var=eval("document.shopping.chk"+i);
//alert(focus_var);
if(isNaN(variable))
{
alert("Please Enter Numeric Value Only")
focus_var.focus();
return false;
}

if(variable>1)
{
//alert("Please Select Your Product")
if(chk_var.checked==false)
{
alert("Please Select Your CheckBox, to Add Your Product To Cart ")
return false;
}
}


if(variable<=0)
{
alert("Please Enter A Valid Quantity")
focus_var.focus();
return false;
}
}

var selected=false;
for( var i=0; i<count; i++)
{

if(eval("document.shopping.chk"+i+".checked")==true)
{
selected=true;
break;
}
}

if(selected==false)
{
alert("Please Select a Product to Add To Cart");
return false
}
return true;
}