<!--
function form_check(a)
{
var msg='Put your full data size to be backed up on question number 1';
var temp_msg='Check it';
b=a.form;

	if(b.tla_c15.value=='Please select drive')
	{
			alert(b.tla_c15.value)
			b.tla_c15.focus();
			return false;
	}
        if(b.ntsm_sec1_q[0].checked)
        {
                if(b.ntsm_b6.value<=0)
                {
                        alert(msg);
                        b.ntsm_b6.focus();
                        return false;
                }
                if(b.ntsm_sec1_5_q[0].checked)
                {
                        if(b.ntsm_b11.value<=0)
                        {
                        alert(temp_msg);
                        b.ntsm_b11.focus();
                        return false;
                        }
                }
        }
        if(b.ntsm_sec2_q[0].checked)
        {
                if(b.ntsm_c6.value<=0)
                {
                alert(msg);
                b.ntsm_c6.focus();
                return false;
                }
                if(b.ntsm_c7.value<=0)
                {
                alert(temp_msg);
                b.ntsm_c7.focus();
                return false;
                }
		if(b.ntsm_c7.value-b.ntsm_c8.value>0)
		{
			alert('Section2: Frequency ('+b.ntsm_c7.value+') should not be greater than data retention('+b.ntsm_c8.value+')');
			b.ntsm_c7.value='';
			b.ntsm_c7.focus();
			return false;
		}
                if(b.ntsm_sec2_5_q[0].checked)
                {
                        if(b.ntsm_c11.value <=0)
                        {
                                alert(temp_msg);
                                b.ntsm_c11.focus();
                                return false;
                        }
			if(b.ntsm_c12.value <=0)
			{
				alert(temp_msg);
				b.ntsm_c12.focus();
				return false;
			}
                }
        }
        if(b.ntsm_sec3_q[0].checked)
        {
                if(b.ntsm_d6.value<=0)
                {
                        alert(msg);
                        b.ntsm_d6.focus();
                        return false;
                }
                if(b.ntsm_d7.value<=0)
                {
                        alert(temp_msg);
                        b.ntsm_d7.focus();
                        return false;
                }
		if(b.ntsm_d8.value<=0)
		{
			alert(temp_msg);
			b.ntsm_d8.focus();
			return false;
		}
                
	        t9=b.ntsm_d7.value - b.ntsm_d8.value;	
                if(t9>0)
                {
                        alert('Section3: Frequency('+b.ntsm_d7.value+') should not be greater than data retention('+b.ntsm_d8.value+')');
		   
                        b.ntsm_d7.value='';
                        b.ntsm_d7.focus();
                        return false;
			
                }

		if(b.ntsm_sec3_5_q[0].checked)
                {
                        if(b.ntsm_d11.value<=0)
                        {
                                alert(temp_msg);
                                b.ntsm_d11.focus();
                                return false;
                        }
			if(b.ntsm_d12.value<=0)
			{
				alert(temp_msg);
				b.ntsm_d12.focus();
				return false;
			}
                }
        }
	a.disabled=true;
	b.submit();
	
}
function ntsm_b14(b)
{
sec1_5=(b.ntsm_sec1_5_q[0].checked && b.ntsm_sec1_q[0].checked)?1:0;
sec2_5=(b.ntsm_sec2_5_q[0].checked && b.ntsm_sec2_q[0].checked)?1:0;
sec3_5=(b.ntsm_sec3_5_q[0].checked && b.ntsm_sec3_q[0].checked)?1:0;

result=(sec1_5==1 || sec2_5==1 || sec3_5==1)?false:true;                                                         
        b.tla_b14.disabled=result;
        tla_b14_div.style.display=(result==false)?'inline':'none';
}
function ntsm_sec1(a)
{
         b=a.form;
	
        result=(a.value==1)?false:true;
        
                b.ntsm_b6.disabled=result;
                b.ntsm_b8.disabled=result;
                b.ntsm_b9.disabled=result;
                b.ntsm_b10.disabled=result;
                b.ntsm_sec1_5_q[0].disabled=result;
                b.ntsm_sec1_5_q[1].disabled=result;
		if(result==false){
            		  ntsm_sec1_div.style.display='inline';
	                if(b.ntsm_sec1_5_q[0].checked)ntsm_sec1_5(b.ntsm_sec1_5_q[0]);
	                else ntsm_sec1_5(b.ntsm_sec1_5_q[1]);
		}else{
                b.ntsm_b11.disabled=true;
                b.ntsm_b13.disabled=true;
                ntsm_sec1_div.style.display='none';
	        }
ntsm_b14(b);
}

function ntsm_sec1_5(a)
{
b=a.form;
        if(a.value==1)
        {
                b.ntsm_b11.disabled=false;
                b.ntsm_b13.disabled=false;
        }
        else
        {
                b.ntsm_b11.disabled=true;
                b.ntsm_b13.disabled=true;
        }
ntsm_b14(b);
}

function ntsm_sec2(a)
{
        b=a.form;
	result=(a.value==1)?false:true;

                b.ntsm_c6.disabled=result;
                b.ntsm_c8.disabled=result;
                b.ntsm_c7.disabled=result;
                b.ntsm_c10.disabled=result;
                b.ntsm_sec2_5_q[0].disabled=result;
                b.ntsm_sec2_5_q[1].disabled=result;
		if(result==false){
           		  ntsm_sec2_div.style.display='inline';
                if(b.ntsm_sec2_5_q[0].checked)ntsm_sec2_5(b.ntsm_sec2_5_q[0]);
                else ntsm_sec2_5(b.ntsm_sec2_5_q[1]);
		}else{
                b.ntsm_c11.disabled=true;
                b.ntsm_c12.disabled=true;
                b.ntsm_c13.disabled=true;
           		  ntsm_sec2_div.style.display='none';
		}
ntsm_b14(b);
}

function ntsm_sec2_5(a)
{
        b=a.form;
        result=(a.value==1)?false:true;
                b.ntsm_c11.disabled=result;
                b.ntsm_c12.disabled=result;
                b.ntsm_c13.disabled=result;
ntsm_b14(b);
}
function ntsm_sec3(a)
{
        b=a.form;
        result=(a.value==1)?false:true;
                                                                                                                             
                b.ntsm_d6.disabled=result;
                b.ntsm_d8.disabled=result;
                b.ntsm_d7.disabled=result;
                b.ntsm_d10.disabled=result;
                b.ntsm_sec3_5_q[0].disabled=result;
                b.ntsm_sec3_5_q[1].disabled=result;
                if(result==false){
           		  ntsm_sec3_div.style.display='inline';
                if(b.ntsm_sec3_5_q[0].checked)ntsm_sec3_5(b.ntsm_sec3_5_q[0]);
                else ntsm_sec3_5(b.ntsm_sec3_5_q[1]);
                }else{
                b.ntsm_d11.disabled=true;
                b.ntsm_d12.disabled=true;
                b.ntsm_d13.disabled=true;
           		  ntsm_sec3_div.style.display='none';
                }
ntsm_b14(b);
}

function ntsm_sec3_5(a)
{
        b=a.form;
        result=(a.value==1)?false:true;
                b.ntsm_d11.disabled=result;
                b.ntsm_d12.disabled=result;
                b.ntsm_d13.disabled=result;
ntsm_b14(b);
}
//-->