// JavaScript Document

function chk_frm(){
	   if(document.getElementById('name').value==""){
	   alert("Please enter the name");
	   document.getElementById('name').focus();
	   return false;
	 }
	 
	 if(document.frm.email.value==""){
	   alert("Please enter the Email Id");
	   document.frm.email.focus();
	   return false;
	 }
	  
	 if(document.frm.email.value.length >0) {
	 i=document.frm.email.value.indexOf("@")
	 j=document.frm.email.value.indexOf(".",i)
	 k=document.frm.email.value.indexOf(",")
	 kk=document.frm.email.value.indexOf(" ")
	 jj=document.frm.email.value.lastIndexOf(".")+1
	 len=document.frm.email.value.length
		}
 	if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {
 	}
 	else {
 		alert("Please enter a valid Email address.\n" +
		document.frm.email.value + " is invalid.");
		document.frm.email.focus() ;
		return false;
		 } 
   return true;
  }
  
function chk_contact_frm(){
	   if(document.getElementById('fname').value==""){
	   alert("Please enter the first name");
	   document.getElementById('fname').focus();
	   return false;
	 }
	 
	 if(document.frm.con_email.value==""){
	   alert("Please enter the Email Id");
	   document.frm.con_email.focus();
	   return false;
	 }
	  
	 if(document.frm.con_email.value.length >0) {
	 i=document.frm.con_email.value.indexOf("@")
	 j=document.frm.con_email.value.indexOf(".",i)
	 k=document.frm.con_email.value.indexOf(",")
	 kk=document.frm.con_email.value.indexOf(" ")
	 jj=document.frm.con_email.value.lastIndexOf(".")+1
	 len=document.frm.con_email.value.length
		}
 	if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {
 	}
 	else {
 		alert("Please enter a valid Email address.\n" +
		document.frm.con_email.value + " is invalid.");
		document.frm.con_email.focus() ;
		return false;
		 } 
		if(document.getElementById('phone').value==""){
	   alert("Please enter phone number");
	   document.getElementById('phone').focus();
	   return false;
	 }
	 if (isNaN(document.getElementById('phone').value)) {
			alert("The phone number contains illegal characters.");
			document.getElementById('phone').focus();
			return false;
		
		}
		if (document.getElementById('phone').value.length != 10) {
		alert("The phone number is the wrong . Make sure your  10 digit phone number");
			document.getElementById('phone').focus();
			return false;
		}	
	 if(document.getElementById('comments').value==""){
	   alert("Please enter your enquiry");
	   document.getElementById('comments').focus();
	   return false;
	 } 
   return true;
  }