function validate(){

var first = document.forms['user'].firstName.value;
var last = document.forms['user'].lastName.value;
var email1 = document.forms['user'].emailID1.value;
var email2 = document.forms['user'].emailID2.value;
var pass1 = document.forms['user'].password1.value;
var pass2 = document.forms['user'].password2.value;

var ok = "no";

if(first.length>0){
ok = "yes";
document.getElementById('c1').innerHTML ="<img src=./images/check.gif>";
}else{
ok = "no";
document.getElementById('c1').innerHTML ="<img src=./images/brokenheart.gif>required!";
}

if(last.length>0){
ok = ok;
document.getElementById('c2').innerHTML ="<img src=./images/check.gif>";
}else{
ok = "no";
document.getElementById('c2').innerHTML ="<img src=./images/brokenheart.gif>required!";
}

var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
 
if(reg.test(email1) == false) {
	document.getElementById('c3').innerHTML ="<img src=./images/brokenheart.gif>Incorrect format!";
    ok = "no";
	}else{
	ok = ok;
	document.getElementById('c3').innerHTML ="<img src=./images/check.gif>";
	}

if(reg.test(email2) == true && email1==email2) {
	ok = ok;
	document.getElementById('c4').innerHTML ="<img src=./images/check.gif>";
	}else{
	document.getElementById('c4').innerHTML ="<img src=./images/brokenheart.gif>email does not match!";
    ok = "no";
	}	
	
if(pass1.length>3){
ok = ok;
document.getElementById('c5').innerHTML ="<img src=./images/check.gif>";
}else{
ok = "no";
document.getElementById('c5').innerHTML ="<img src=./images/brokenheart.gif>minimum 4 characters";
}

if(pass2.length>3 && pass2==pass1){
ok = ok;
document.getElementById('c6').innerHTML ="<img src=./images/check.gif>";
}else{
ok = "no";
document.getElementById('c6').innerHTML ="<img src=./images/brokenheart.gif>password does not match";
}

//alert(ok);

if (ok=="yes"){
	return true;
}else{
	return false;
}

}