function validate()
{
	
  var flag=0;
  var len=document.surveyfrm.txtuse.length;

	for(i=0;i<len;i++)
	{
   		if(document.surveyfrm.txtuse[i].checked == true)
	    {
	       flag=1;
	    }
	 }
	 if(flag==0)
	 {
	   alert('Please Give Your Opinion For Tobacco Use');
	   document.getElementById('td1').style.display='';
	   return false;
	}
	//

// For Serios Impact

	var impactflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtimpact[i].checked == true)
	    {
	       impactflag=1;
	    }
	 }
	 if(impactflag==0)
	 {
	   alert('Please Give Your Opinion For Serious Impact');
	   document.getElementById('td2').style.display='';
	   return false;
	}

// For Serious Gains

	var gainflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtgains[i].checked == true)
	    {
	       gainflag=1;
	    }
	 }
	 if(gainflag==0)
	 {
	   alert('Please Give Your Opinion For Serious Gains');
	   document.getElementById('td3').style.display='';
	   return false;
	}

// For Maximaum Return

	var returnflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtreturn[i].checked == true)
	    {
	       returnflag=1;
	    }
	 }
	 if(returnflag==0)
	 {
	   alert('Please Give Your Opinion For Maximaum Return');
	     document.getElementById('td4').style.display='';
	   return false;
	}

//  For Packet Overall

	var packedflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtpacket[i].checked == true)
	    {
	       packedflag=1;
	    }
	 }
	 if(packedflag==0)
	 {
	   alert('Please Give Your Opinion For Packet Overall');
	     document.getElementById('td5').style.display='';
	   return false;
	}

 // For Smoke Free

	var smkfreeflag=0
	for(i=0;i<5;i++)
	{
   		if( document.surveyfrm.txtsmkfree[i].checked == true )
	    {
	       smkfreeflag=1;
	    }
	 }
	 if(smkfreeflag==0 && document.surveyfrm.smkcheck.checked == false)
	 {
	   alert('Please Give Your Opinion For Smoke Free');
	   document.getElementById('td6').style.display='';
	   return false;
	}

 // For Smoking Cessation Counseling

	var counsflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtcounseling[i].checked == true)
	    {
	       counsflag=1;
	    }
	 }
	 if(counsflag==0 && document.surveyfrm.counselingcheck.checked == false)
	 {
	   alert('Please Give Your Opinion For Smoking Cessation Counseling');
	     document.getElementById('td7').style.display='';
	   return false;
	}

 // For Offer Cessation 

	var offerflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtoffrecheck[i].checked == true)
	    {
	       offerflag=1;
	    }
	 }
	 if(offerflag==0  && document.surveyfrm.offercheck.checked == false)
	 {
	   alert('Please Give Your Opinion For Offer Cessation ');
       document.getElementById('td8').style.display='';
	   return false;
	}



 // For Tobacco Control Program

	var controlflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtcntrl[i].checked == true)
	    {
	       controlflag=1;
	    }
	 }
	 if(controlflag==0  && document.surveyfrm.cntlprogramcheck.checked == false)
	 {
	   alert('Please Give Your Opinion For Tobacco Control Program ');
       document.getElementById('td9').style.display='';
	   return false;
	}

 // For Public Policy

	var ppflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.txtppcheck[i].checked == true)
	    {
	       ppflag=1;
	    }
	 }
	 if(ppflag==0  && document.surveyfrm.ppcheck.checked == false)
	 {
	   alert('Please Give Your Opinion For  Public Policy');
	    document.getElementById('td10').style.display='';
	   return false;
	}

// For Recommend

	var rcflag=0
	for(i=0;i<5;i++)
	{
   		if(document.surveyfrm.rdrecoomend[i].checked == true)
	    {
	       rcflag=1;
	    }
	 }
	 if(rcflag==0  && document.surveyfrm.recommcheck.checked == false)
	 {
	   alert('Please Give Your Opinion For  Recommend');
	     document.getElementById('td11').style.display='';
	   return false;
	}

// For Comments
  
 /* if(document.surveyfrm.tacomments.value=='')
	{

	  alert('Please Give Some Comments');
	  return false;
	}
*/
	return true;
}



function checkradio(chbox,radioname,divname)
{

 
 if(document.getElementById(chbox).checked==true)
	{
	
	   for(var i=0;i<5;i++)
	{    
		document.surveyfrm.txtsmkfree[i].readOnly=true;
		if(radioname=='txtsmkfree')
	  	{	
			if(document.surveyfrm.txtsmkfree[i].checked == true)
			{
				document.surveyfrm.txtsmkfree[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}

		if(radioname=='txtcounseling')
	  	{	
			if(document.surveyfrm.txtcounseling[i].checked == true)
			{
				document.surveyfrm.txtcounseling[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}
		
		
		
		if(radioname=='txtoffrecheck')
	  	{	
			if(document.surveyfrm.txtoffrecheck[i].checked == true)
			{
				document.surveyfrm.txtoffrecheck[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}
		if(radioname=='txtcntrl')
	  	{	
			if(document.surveyfrm.txtcntrl[i].checked == true)
			{
				document.surveyfrm.txtcntrl[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}
		if(radioname=='txtppcheck')
	  	{	
			if(document.surveyfrm.txtppcheck[i].checked == true)
			{
				document.surveyfrm.txtppcheck[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}

		if(radioname == 'rdrecoomend')
	  	{	
			
			if(document.surveyfrm.rdrecoomend[i].checked == true)
			{
				document.surveyfrm.rdrecoomend[i].checked = false;
		
			}
			document.getElementById(divname).style.display='none';
		}
	 }

	
	}
	
}

function removecheck(chboxname,divname)
{
	
	if(document.getElementById(chboxname).checked==true){
		document.getElementById(chboxname).checked=false;
	}
	document.getElementById(divname).style.display='none';
}

function removediv(divname)
{
	document.getElementById(divname).style.display='none';
}