function valContact()
{
    var ctl;
    
    ctl = document.getElementById("ctl00_content_txtName");
    
    if(isEmpty(ctl))
    {
        alert("Please enter name");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtEmail");
    
    if(isEmpty(ctl))
    {
        alert("Please enter email");
        ctl.focus();
        return false;
    }
    
    if(!isEmail(ctl))
    {
        alert("Please enter valid email");
        ctl.focus();
        return false;
    }
    
    return true;
}

function valCareer()
{
    var ctl;
    
    ctl = document.getElementById("ctl00_content_txtFirstName");
    
    if(isEmpty(ctl))
    {
        alert("Please enter first name");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtLastName");
    
    if(isEmpty(ctl))
    {
        alert("Please enter last name");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtCity");
    
    if(isEmpty(ctl))
    {
        alert("Please enter city");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtState");
    
    if(isEmpty(ctl))
    {
        alert("Please enter state");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtZip");
    
    if(isEmpty(ctl))
    {
        alert("Please enter zip");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtNationality");
    
    if(isEmpty(ctl))
    {
        alert("Please enter nationality");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_txtEmail");
    
    if(isEmpty(ctl))
    {
        alert("Please enter email");
        ctl.focus();
        return false;
    }
    
    if(!isEmail(ctl))
    {
        alert("Please enter valid email");
        ctl.focus();
        return false;
    }
    
    ctl = document.getElementById("ctl00_content_filResume");
    
    if(isEmpty(ctl))
    {
        alert("Please upload resume");
        ctl.focus();
        return false;
    }
    
    if(!valResume(ctl))
    {
        alert("Please upload doc, txt, pdf documents");
        ctl.focus();
        return false;
    }
    
    return true;
}

function valResume(ctl)
{
	var filePath = ctl.value;
 
	var validExtensions = new Array();
	var ext = filePath.substring(filePath.lastIndexOf('.') + 1).toLowerCase(); 

	validExtensions[0] = 'doc';
	validExtensions[1] = 'txt';

	validExtensions[2] = 'pdf';

	for(var i = 0; i < validExtensions.length; i++) 
	{
		if(ext == validExtensions[i]) return true;
	}

	return false;
}