function changeSelect(obj,rowid)
		{
			row_obj = document.getElementById(rowid);
			if(obj=='Other')
			{
				row_obj.style.display='';
			}
			else
			{
				row_obj.style.display='none';
			}
		}

function controlDiv(chkid,boxid1)
{
	boxObj1		= document.getElementById(boxid1);
	chkobj		= document.getElementById(chkid);
	if(chkobj.checked==true)
	{
		boxObj1.style.display	= "";
	}
	else
	{
		boxObj1.style.display	= "none";
	}
}

function show()
	{
		var obj1= document.getElementById("s1");
		var obj2= document.getElementById("div1");
		if(obj1.checked== true)
		{
			obj2.style.display="";
		}
		else
		{
			obj2.style.display="none";
		}
	}

function validate_frm()
{
frm=document.feedback;

	if(frm.fname.value == "")
	{
		alert("Please enter your First name");
		frm.fname.focus();
		return false;
	}

	if(!isAlpha(frm.fname))
		{ 
			alert("Please Enter Alphabets Only");
			frm.fname.focus();
			frm.fname.select();
			return false; 
		}
	
	if(frm.gender.value == "")
	{
		alert("Please select Your Gender");
		frm.gender.focus();
		return false;
	}

	if(frm.age.value == "")
	{
		alert("Please enter your Age");
		frm.age.focus();
		return false;
	}
	if(isNaN(frm.age.value))
		{
			alert("Please Enter Numbers Only");
			frm.age.select();
			return false;
		}
	if (frm.phone.value=='' && frm.phone1.value=='' && frm.mobile.value=='')
	{
		alert("Please enter any one of your contact numbers");
		return false;
	}
	if(isNaN(frm.phone.value))
		{
			alert("Please Enter a valid Phone number");
			frm.phone.select();
			return false;
		}
	if(isNaN(frm.phone1.value))
		{
			alert("Please Enter a valid Phone number");
			frm.phone1.select();
			return false;
		}
	if(frm.mobile.value!="")
	{	
		if(frm.mobile.value.substr(0,1)!=9)
		{
			alert("Please Enter a valid Mobile No.");
			frm.mobile.select();
			return false
		}
		if(frm.mobile.value.length !=10)
		{
			alert("Please Enter a valid Mobile No.");
			frm.mobile.select();
			return false
		}
		if(isNaN(frm.mobile.value))
		{
			alert("Please Enter Numbers Only");
			frm.mobile.select();
			return false;
		}
		
	}
}