function chk(){
//if(document.data.company.value==""){
//window.alert("Please Enter company Name");
//document.data.company.value=="";
//document.data.company.focus();
//return false;
//}
if(document.data.company.value==""){
		window.alert("Please enter company name");
		document.data.company.value=="";
		document.data.company.focus();
		return false;
		
	}
if(document.data.name.value==""){
window.alert("Please enter your name");
document.data.name.value=="";
document.data.name.focus();
return false;
}
if(document.data.addr.value==""){
window.alert("Please enter your address");
document.data.addr.value=="";
document.data.addr.focus();
return false;
}
if(document.data.city.value==""){
window.alert("Please enter your city name");
document.data.city.value=="";
document.data.city.focus();
return false;
}
if(document.data.zipcode.value==""){
window.alert("Please enter your city zip code");
document.data.zipcode.value=="";
document.data.zipcode.focus();
return false;
}
if(document.data.country.value==0){
window.alert("Please select country name");
document.data.country.focus();
return false;
}
if(document.data.phone.value==""){
window.alert("Please enter phone no");
document.data.phone.focus();
return false;
}
if(document.data.web.value==""){
window.alert("Please enter website");
document.data.web.focus();
return false;
}
if(document.data.email.value=="")
		{
		   window.alert("Please Enter Your Email !");
		   document.data.email.focus();
		   return false;
		}
	checkEmail = document.data.email.value;

if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.'))) 
{alert("You have entered an invalid email address. Please try again.");
document.data.email.select();
return false;
} 
if(document.data.comments.value==""){
window.alert("Please enter comments");
document.data.comments.focus();
return false;
}
}


// Ajax Function //
var request
function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}

function ajaxFunction(url) {
if(url=='project.html'){
document.getElementById("cont").innerHTML='';
document.getElementById("seccond").style.display='block';
document.getElementById("thircond").style.display='none';
}
if(url=='solutions.html'){
document.getElementById("cont").innerHTML='';
document.getElementById("thircond").style.display='block';
document.getElementById("seccond").style.display='none';
}
if(url!='solutions.html' && url!='project.html'){
document.getElementById("seccond").style.display='none';
document.getElementById("thircond").style.display='none';

/* Ajax Function */
var request = createObject();
document.getElementById("cont").innerHTML="<img src='images/loading1.gif' />";
request.open("GET",url, true);
request.onreadystatechange = function() {
  if (request.readyState == 4) {
     document.getElementById("cont").innerHTML=request.responseText;
 
}    
}

request.send(null);
}
}