function enquiryValid(id1) {
	if (chktrim(id1.your_name.value).length==0) {
      	alert("Enter your name");
	  	id1.your_name.focus();
      	return false;
   	}
   	if (chktrim(id1.your_name1.value).length==0) {
      	alert("Enter Last name");
	  	id1.your_name1.focus();
      	return false;
   	}
   	if (chktrim(id1.comp_name.value).length==0) {
      	alert("Enter company name");
	  	id1.comp_name.focus();
      	return false;
   	}
   	
   	if (chktrim(id1.email.value).length == 0) {
      	alert("E-mail address can't be left blank");
      	id1.email.focus();
      	return false;
   	}
   	if (id1.email.value.indexOf('@') == -1) {
      	alert("Error in e-mail address");
      	id1.email.focus();
      	return false;
   	}
   	if (id1.email.value.indexOf('.') == -1) {
      	alert("Error in e-mail address");
      	id1.email.focus();
      	return false;
   	}
   	if (id1.email.value.indexOf('@') != id1.email.value.lastIndexOf('@')) {
      	alert("Please Specify One E-mail address only");
      	id1.email.focus();
      	return false;
   	}   	
   	 	
   	if (chktrim(id1.title.value).length ==0) {
      	alert("Enter Title");
      	id1.title.focus();
      	return false;
   	}
	if (chktrim(id1.phone.value).length ==0) {
        alert("Enter Phone Number");
        id1.phone.focus();
        return false;
    }
     
    if (chktrim(id1.comments.value).length ==0) {
      	alert("Enter Your Comments");
      	id1.comments.focus();
      	return false;
   	} 
}

function chktrim(inputString) {
     if (typeof inputString != "string") { return inputString; }
     var retValue = inputString;
     var ch = retValue.substring(0, 1);
     while (ch == " ") { 
       retValue = retValue.substring(1, retValue.length);
       ch = retValue.substring(0, 1);
     } 
     ch = retValue.substring(retValue.length-1, retValue.length);
     while (ch == " ") { 
        retValue = retValue.substring(0, retValue.length-1);
        ch = retValue.substring(retValue.length-1, retValue.length);
     }
     while (retValue.indexOf("  ") != -1) { 
        retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
     }
     return retValue; 
}