function validation()
{
if(document.getElementById('name').value =='')
  {
   alert("Please Enter Your Name");
   document.getElementById("name").focus();
   return false;
  }

if(document.getElementById('phone').value =='')
  {
  alert("Please Enter Your Phone");
  document.getElementById("phone").focus();
  return false;
  }
  
if(document.getElementById('phone').value !='' && !IsNumeric(document.getElementById('phone').value) )
         {
         alert("Please Enter only Numeric fields in phone Field");
         document.getElementById("phone").focus();
         return false;
         } 


 
 if (document.getElementById("email").value == "")
 {
 alert("Please Enter Email");
 document.getElementById("email").focus();
 return false;
 }

if(document.getElementById('email').value != "")
 {
 fieldValue = document.getElementById('email').value;
 if ( fieldValue == '')
      {
	   alert("Please Enter Email");
       document.getElementById("email").focus();
       return false;
	  }
else
     {
        i=fieldValue.indexOf("@")
        j=fieldValue.indexOf(".",i)
		k=fieldValue.indexOf(",")
		kk=fieldValue.indexOf(" ")
		jj=fieldValue.lastIndexOf(".")+1
		len=fieldValue.length
		if((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 
           {
        	/* Right Email Address  */
           }
        else
           {
           //document.getElementById('rightformate').style.display = 'block';
        	alert("Please Enter Valid Email Address in the Given Format mail@email.com");
            document.getElementById("email").focus();
            return false;
           }
	}
}  
 
 document.getElementById("contact").submit();
return;  

}
function IsNumeric(sText)
{
	var ValidChars = "0123456789.";
    var IsNumber=true;
    var Char;
    for (i = 0; i < sText.length && IsNumber == true; i++) 
        { 
        Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) == -1) 
           {
           IsNumber = false;
           }
         }
return IsNumber;
}