function popAdminWin(url){

	newwindow=window.open(url,'name','height=500,width=600,left=100,top=100,resizable=yes,scrollbars=yes,toolbar=yes,status=yes');
	if (window.focus){
        newwindow.focus();
    }
}
function mark_change(fieldref){
	
	document.getElementById(fieldref).value = '1';
	alert(document.getElementById(fieldref).value);

}


function check_mysql_date_format(src){
	
	regdate2='^((19)|(20))(((([02468][048])|([13579][26]))-((((0?[13578])|(1[02]))-((0?[1-9])|([12][0-9])|(3[01])))|(((0?[469])|(11))-((0?[1-9])|([12][0-9])|(30)))|((0?2)-((0?[1-9])|([12][0-9])))))|((([02468][1235679])|([13579][01345789]))-((((0?[13578])|(1[02]))-((0?[1-9])|([12][0-9])|(3[01])))|(((0?[469])|(11))-((0?[1-9])|([12][0-9])|(30)))|((0?2)-((0?[1-9])|([12][0-8]))))))$';
	var regex = new RegExp(regdate2);
	return regex.test(src);
	
}

function check_policy_doc_upload(){

    error_code = 0;
    error_string = "";
    file = document.getElementById('file');
    document_name = document.getElementById('document_name');
    date_created = document.getElementById('date_created');
    author = document.getElementById('author');

(!check_mysql_date_format(date_created.value))


	if(file.value == ""){
		error_string = error_string + "You have not selected a file\n";
        file.focus();
		file.className='formHighlight';
		error_code = 1;
	}
	
	if(document_name.value == ""){
		error_string = error_string + "You must enter a document name\n";
        document_name.focus();
		document_name.className='formHighlight';
		error_code = 1;
	}
	if(date_created.value == ""){
		error_string = error_string + "You must enter a valid date\n";
        date_created.focus();
		date_created.className='formHighlight';
		error_code = 1;
	}
	if(author.value == ""){
		error_string = error_string + "You must enter an author\n";
        author.focus();
		author.className='formHighlight';
		error_code = 1;
	}	



    if(error_code == 1){
        alert("The following errors have been detected: \n\n" + error_string);
        return false;

    }else{
        return true;
    }

}