buttonanimation = document.images

if(buttonanimation){

	buttonOn = new Image()

	buttonOn.src = "./images/onarrow.gif"

	buttonOff = new Image()

	buttonOff.src = "./images/offarrow.gif"

}

function outBut(whichbut){

	if(buttonanimation){

		document.images[whichbut].src = buttonOff.src


	}

}

function overBut(whichbut){

	if(buttonanimation){

		document.images[whichbut].src = buttonOn.src

	}

}

function emptyfield(ffield){

	alert("\nPlease enter: " + ffield + " ...\t\t\t\n");

}

// code for checking form input

function checkform(){

	var empty = "";

	var formtest = document.contact.Name.value

	if( formtest.length < 3){

		empty = "Name";

	}

	formtest = document.contact.Email.value;

	if( formtest.length < 3){

		empty = empty + " -Email";

	}

	if(empty != ""){

		emptyfield(empty);

		return false;

	}else{

		return true;

	}

}