//* Validate Calculator */
function CALC_validate()
{
	var mhy;
    var dairy;
	var thisSelect;
	
	thisSelect=document.frm1.DAIRY;
    dairy=thisSelect.options[thisSelect.selectedIndex].value;

	thisSelect=document.frm1.MHY;
    mhy=thisSelect.options[thisSelect.selectedIndex].value;


	//alert("dairy: "+dairy+" -  mhy: "+mhy);

    if (dairy!=0 && mhy !=0) 
	{
		document.frm1.submit();
	}
}