function createRequestObject()
{	var request_o; 
	var browser = navigator.appName; 
	if(browser == "Microsoft Internet Explorer")
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	else		
		request_o = new XMLHttpRequest();	
	return request_o; 
	
}
var http = createRequestObject(); 
function submitForm1(type)
{

	if(document.getElementById('name1').value=='')
	{
		document.getElementById('message_div1').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter Name</font></center>';
		return false;
	}
	else
	{
		var name=document.getElementById('name1').value;
	}
	if(document.getElementById('phone1').value=='')
	{
		document.getElementById('message_div1').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter Phone Number</font></center>';
		return false;
	}
	if(isNaN(document.getElementById('phone1').value))
	{
		document.getElementById('message_div').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter a valid Phone Number</font></center>';
		return false;
	}
	else
	{
		var phone=document.getElementById('phone1').value;
	}
	if(document.getElementById('email1').value=='')
	{
		document.getElementById('message_div1').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter Email Id</font></center>';
		return false;
	}
	else if (echeck(document.getElementById('email1').value)==false)
	{
		document.getElementById('message_div1').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter a Valid Email Id</font></center>';
		return false;
	}
	else
	{
		var email=document.getElementById('email1').value;
	}
	if(document.getElementById('comments1').value=='')
	{
		document.getElementById('message_div1').innerHTML ='<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#FF0000">Please Enter comments</font></center>';
		return false;
	}
	else
	{
		var comments=document.getElementById('comments1').value;
		comments=comments.replace(/\n/g,"<br>");
	}
	document.getElementById('message_div1').innerHTML = '<center><font face="Verdana, Arial, Helvetica, sans-serif" color="#D64040">Thank You for your Comments.</font></center>';
	passingUrl="commentPost.php?type="+type+"&name="+name+"&phone="+phone+"&email="+email+"&comments="+comments+"&sid="+Math.random();
	http.open('get', passingUrl);
	http.onreadystatechange = handleDelete;
	http.send(null);
	setTimeout('repeattimeout()', 3000);
	
}
function repeattimeout()
{
	animatedcollapse.hide('dog');
	document.getElementById('message_div1').innerHTML = '';
	document.getElementById('name1').value = '';
	document.getElementById('email1').value = '';
	document.getElementById('phone1').value = '';
	document.getElementById('comments1').value = '';
}
function handleDelete()
{	
	if(http.readyState == 4)
	{	
		var response = http.responseText;	
		document.getElementById('message_div1').innerHTML = response;
	}
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}
