function validate()
   {
    var N=  document.form1.nametxt.value;
    var E = document.form1.emailtxt.value;
    var NA = document.form1.nattxt.value;
	var Ph = document.form1.phtxt.value;
	

               if(N =="")
			   { alert("Please enter Name");
			   document.form1.nametxt.focus();
               return false ;   
			   }
			   if(!N.match(/^[a-zA-Z ]+$/)) //Name check
               {
               alert("Name is not valid (letters Only)");
               document.form1.nametxt.focus();
               return false    
               }
			   
    if(document.form1.sex[0].checked==false && document.form1.sex[1].checked==false) // Sex check
        {
         alert("Please select your Sex");
         return false ;    
		}
			 
         if(NA=="")
		   { alert("Please enter Nationality");
	  		 document.form1.nattxt.focus();
              return false ;   
			 }
			 
			   if(Ph=="")
			   {
               alert("Please enter Phone number");
               document.form1.phtxt.focus();
               return false ;   
			   }
			    
											
			  if(!Ph.match(/^[0-9]+$/)) //Phone no. check
              {
				alert("Invalid Phone no.(Digits Only)");
                document.form1.phtxt.focus();
              return false ;   
                      
              }
			  
			  if(Ph.length < 10)
			  {	alert("You must enter at least a 10 digit Phone no.(Digits Only)");
			    document.form1.phtxt.focus();
				return false ;  
			   }
		   

			   			   			   
			   if(E =="")
			   { alert("Please enter Email ID");
			   document.form1.emailtxt.focus();
               return false ;   }
			   
		  if (E.length > 0 ) 
              { 
                var a="@";
                var d=".";
				}
				
             if (E.indexOf(a)==-1 || E.indexOf(a)==0 || E.indexOf(d)==-1 || E.indexOf(d)==0 )
                {
                 alert("Inavlid email id, please enter valid email");
                 
                 document.form1.emailtxt.focus();
                 return false;
                }
				
			   
			    return true;
            }
			
			
function evalidate()
  {
    var N=  document.emailfrm.nametxt.value;
    var E = document.emailfrm.emailtxt.value;
    var C = document.emailfrm.contenttxt.value; 

               if(N =="")
			   { alert("Please enter name");
			   document.emailfrm.nametxt.focus();
               return false ;   
			   }
         
			   if(E =="")
			   { alert("Please enter  Email ID");
			   document.emailfrm.emailtxt.focus();
               return false ;   }
			   
		  if (E.length > 0 ) 
              { 
                var a="@";
                var d=".";
				}
				
             if (E.indexOf(a)==-1 || E.indexOf(a)==0 || E.indexOf(d)==-1 || E.indexOf(d)==0 )
                {
                 alert("Inavlid email id, please enter valid email");
                 
                 document.emailfrm.emailtxt.focus();
                 return false;
                }
				
			   if(C =="")
			   { alert("Empty content, Please enter");
			   document.emailfrm.contenttxt.focus();
               return false ;   }
			  
			    return true;
 }