function openDiv(div) {
	if (document.getElementById(div).style.display == "none") {
		document.getElementById(div).style.display = "block";		
	}
	else {
		document.getElementById(div).style.display = "none";			
	}
}

function openWindow(url,width,height) {

	window.open(url,'image','height=' + height + ',width=' + width);

}

var name = 0 ;
var email = 0 ;
var message = 0 ;
var captcha = 0 ;

function clearfield(field) {
	if (field=="name") {
		if (name == 0) {
			name = 1 ;
			document.getElementById("name").value="" ;
		}
	}
	if (field=="email") {
		if (email==0) {
			email = 1 ;
			document.getElementById("email").value="" ;
		}
	}
	if (field=="message") {
		if (message == 0) {
			message = 1 ;
			document.getElementById("message").innerHTML="" ;
		}
	}
	if (field=="captcha") {
		if (captcha == 0) {
			captcha = 1 ;
			document.getElementById("captcha").value="" ;
		}
	}
}