function sat()
{
if(remove(document.rgs.param1.value)=="")
{
alert("Please fill the Contribution Number field.");
document.rgs.param1.focus();
}

else if(remove(document.rgs.param2.value)=="")
{
alert("Please fill the Commercial Number field.");
document.rgs.param2.focus();
}



else
{

return true;
}

return false;
}


function nchk()
{
var conno=document.rgs.param1.value;

if(isNaN(conno))
{
document.rgs.param1.value=""
}

}

function nchk3()
{
var conno1=document.rgs.param2.value;

if(isNaN(conno1))
{
document.rgs.param2.value=""
}

}


function nchkd()
{
var prm11=document.rgs.param11.value;

if(isNaN(prm11))
{
document.rgs.param11.value=""
}

}

function remove(space)
{
	var plus = 0;
	for(var i=0;i<space.length;i++)
	{
		if (space.charAt(i) != ' ')
		{
			plus =plus + 1;
		}
	}
	return(plus);
}