function contactform() {

    var Name = document.getElementById("Name").value;
    var Email = document.getElementById("Email").value;
    var Contact_no = document.getElementById("Contact_no").value;
    var Company = document.getElementById("Company").value;
    var Company_address = document.getElementById("Company_address").value;
    var Country = document.getElementById("Country").value;
    var Enquiry = document.getElementById("Enquiry").value;	

    var focus = "";
    var errormsg = "";
    if(Name.length == 0 ){
        errormsg+='Please enter your Name!\n';
        if (focus=="") focus = "Name";
        document.getElementById("Name").style.backgroundColor = 'red';
    }
	if(Email==''){
        errormsg+='Please enter your Email Address!\n';
        if (focus=="") focus = "Email";
        document.getElementById("Email").style.backgroundColor = 'red';
    }
    if(Email != ''){
        if (Email.indexOf('@')==-1||Email.indexOf('.')==-1||Email.indexOf('@.')!=-1){
            errormsg+="Please provide a valid Email Address!\n";
            if (focus=="") focus = "Email";
            document.getElementById("Email").style.backgroundColor = 'red';
        }
    }
    if(Company.length == 0 ){
        errormsg+='Please enter your Delivery Date!\n';
        if (focus=="") focus = "Company";
        document.getElementById("Company").style.backgroundColor = 'red';
    }
	if(Company_address.length == 0 ){
        errormsg+='Please enter your Company Address!\n';
        if (focus=="") focus = "Company_address";
        document.getElementById("Company_address").style.backgroundColor = 'red';
    }
    if(Contact_no.length==0){
        errormsg+='Please enter your Contact Number!\n';
        if (focus=="") focus = "Contact_no";
        document.getElementById("Contact_no").style.backgroundColor = 'red';
    }
    else if(Contact_no.length!=8){
        errormsg+='Please enter only 8 numbers for your Contact Number!\n';
        if (focus=="") focus = "Contact_no";
        document.getElementById("Contact_no").style.backgroundColor = 'red';
    }else if(!/^-?\d+$/.test(Contact_no)){
        errormsg+='Please enter only numbers for your Contact Number!\n';
        if (focus=="") focus = "Contact_no";
        document.getElementById("Contact_no").style.backgroundColor = 'red';
    }
	if(document.getElementById("Country").selectedIndex == 0 ){
        errormsg+='Please enter your Company Address!\n';
        if (focus=="") focus = "Country";
        document.getElementById("Country").style.backgroundColor = 'red';
    }
	if(Enquiry.length ==0){
        errormsg+='Please enter your Enquiry!\n';
        if (focus=="") focus = "Enquiry";
        document.getElementById("Enquiry").style.backgroundColor = 'red';
    }
    if (errormsg!=""){
        document.getElementById(focus).focus();
        alert(errormsg);
        return false;

    }else{
        return true;
    }
}