function fnDetails()
{
	//alert("test");
      if(document.frmMain.fname.value==""){
		alert("Enter Your First Name");
		document.frmMain.fname.focus();
		return false;
	}
	
	if(document.frmMain.lname.value==""){
		alert("Enter Your Last Name");
		document.frmMain.lname.focus();
		return false;
	}
	
	if(document.frmMain.email.value==""){
		alert("Enter your Email Address")
		document.frmMain.email.focus()
		return false;
	}
	if (!fnEmail(document.frmMain.email)){
		return false;
	}
	if(document.frmMain.phone.value==""){
		alert("Enter Your Phone Number");
		document.frmMain.phone.focus();
		return false;
	}
	
	if(!isInteger(document.frmMain.phone.value)){

			alert("Phone Number should be Number.");

			document.frmMain.phone.focus();

			return false;

			}
	
	

	
	if(document.frmMain.month.value==""){
		alert("Selelct Month");
		document.frmMain.month.focus();
		return false;
	}
	if(document.frmMain.day.value==""){
		alert("Selelct Date");
		document.frmMain.day.focus();
		return false;
	}
	if(document.frmMain.year.value==""){
		alert("Selelct Year");
		document.frmMain.year.focus();
		return false;
	}

	if(document.frmMain.exp.value==""){
		alert("Enter Years of Related Experiance");
		document.frmMain.exp.focus();
		return false;
	}

	if(document.frmMain.company.value==""){
		alert("Enter How do you find our Company");
		document.frmMain.company.focus();
		return false;
	}
	

	if(document.frmMain.comments.value==""){
		alert("Enter Comments");
		document.frmMain.comments.focus();
		return false;
	}
	//return true;
	document.frmMain.action="submitcareers.php"
	document.frmMain.submit();
}

function fnEmail(txtEmail)
{

 if(txtEmail.value != "")
  {
  
   var intLen=txtEmail.value.length
   var blnFlag=0
  
   if(txtEmail.value.charAt(0)== "@" || txtEmail.value.charAt(0)==".")
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }
   
   if(txtEmail.value.charAt(intLen-1)== "@" || txtEmail.value.charAt(intLen-1)== ".")
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }
 
   for(var i=0; i<intLen; i++)
    {
     if(txtEmail.value.charAt(i)=="@")
      {
       blnFlag=blnFlag + 1
      }
    }
  
  if(blnFlag>=0 && blnFlag<1 || blnFlag >1)
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }  
    
  strSplit=(txtEmail.value).split("@")
		intSptLen=strSplit[1].length
		var intCnt=0
		for(var j=0;j<intSptLen;j++)
		{
			if (strSplit[1].charAt(j)==".")
			{
				intCnt=intCnt+1
			}
		}
		if (intCnt<=0)
		{
			alert("Invalid E-Mail Address")
			txtEmail.focus()
			return false
		}   
return true;
  
  }

}

function isInteger(val) {

		   for (var i=0; i < val.length; i++) {

			if (!isDigit(val.charAt(i))) {

				return false; }

		     }

		    return true;

}

function isDigit(num) {

    		var string="1234567890";

	

		if(string.indexOf(num) != -1) {

			return true; 

			}

		return false;

}