function validate()
	{
			flag=true;
    errmsg="";	
	var docf=document.enq;

if(docf.name.value!="")
{
				/*if(isAlphaNumeric(docf.usrname.value)==true)
				{
				 alert("Please Enter proper Username ");
				 docf.usrname.focus();
				 return false;
				}*/
}
else
{
				alert("Please Enter Name");
				docf.name.focus();
				return false;
}

if(docf.txtcty.value!="")
{
				/*if(isAlphaNumeric(docf.usrname.value)==true)
				{
				 alert("Please Enter proper Username ");
				 docf.usrname.focus();
				 return false;
				}*/
}
else
{
				alert("Please Enter Your City");
				docf.txtcty.focus();
				return false;
}
	
if(docf.email.value!="")
{
 if (isWhitespace(docf.email.value))
			{
				alert("Please Enter Email ");
				 docf.email.focus();
				
				return false;
			}else
			{
				if(isValidEmail(docf.email.value)==false)
				{
				 alert("Please Enter Correct Email ");
				 docf.email.focus();
				return false;
				}
			}
}

else
{
				alert("Please Enter Email");
				docf.email.focus();
				return false;
}

  if(docf.chk1.checked != false || docf.chk2.checked != false || docf.chk3.checked != false || docf.chk4.checked != false )
		{
						/*if(isAlphaNumeric(docf.usrname.value)==true)
						{
						 alert("Please Enter proper Username ");
						 docf.usrname.focus();
						 return false;
						}*/
						
		}
		else
		{
						alert("Please Select Product for Enquiry");
						docf.chk1.focus();
						return false;
		}
	
	if(docf.chk4.checked==1)
{
				if(docf.otherproduct.value!="")
{
				/*if(isAlphaNumeric(docf.usrname.value)==true)
				{
				 alert("Please Enter proper Username ");
				 docf.usrname.focus();
				 return false;
				}*/
}
else
{
				alert("Please Specify the Product");
				docf.otherproduct.focus();
				return false;
}
}
else
{
				
}
			
return true;
	}