function setfocus(elmnt){
	var elmnt = (document.getElementById)? document.getElementById(elmnt): (document.all)? document.all[elmnt]: (document.layers)? document.layers[elmnt]: null;
	if (elmnt != null) {elmnt.focus()};
}

function preloadimages(){
var myimages=new Array()
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}