// Switches standard text in forms



function alterNate(elm){

	if (!elm.base) elm.base = elm.value

	if (elm.value == elm.base) elm.value = "";

	else if (elm.value == "") elm.value = elm.base;

}

var image = new Array;
image[0] = "/template/Hunebedhoofdstad/basis/images/random/foto_1.jpg";
image[1] = "/template/Hunebedhoofdstad/basis/images/random/foto_2.jpg";
image[2] = "/template/Hunebedhoofdstad/basis/images/random/foto_3.jpg";
image[3] = "/template/Hunebedhoofdstad/basis/images/random/foto_4.jpg";


var parentimage = "";

function randomImage(){

positionimg = Math.round(Math.random()*3);
parentimage = positionimg
document.writeln('<IMG SRC="'+image[positionimg]+'" BORDER=0 >');
}