// JavaScript Document

spe=500;
na=document.all.tags("blink");
swi=1;
bringBackBlinky();

function bringBackBlinky() {
	if (swi == 1) { 
		sho="visible"; swi=0; 
	}else{
		sho="hidden";
		swi=1;
	}
	for(i=0;i<na.length;i++) {
		na[i].style.visibility=sho;
	}
	setTimeout("bringBackBlinky()", spe);
}

function change_input_text(display_text, id){
	var get_value = document.getElementById(id).value;
	if(get_value == "" || display_text == ""){
		document.getElementById(id).value = display_text;
		return true;
	}else{
		return false;
	}
}