function setupDes() {
    
    var textarea = document.getElementsByTagName("textarea");
    for (i = 0; i < textarea.length; i++) {
    	
    	//alert(textarea[i].className);
        
    	if(textarea[i].className != '_non_off_cnt'){
    		
    	
    	if (textarea[i].className.search("nodes") < 0) {
            if (textarea[i].value == textarea[i].defaultValue) {textarea[i].className += " ondes"; }
            textarea[i].onfocus = function() {offDes(this); }
            textarea[i].onblur = function() {onDes(this); }
        }
    	
    	}
    }
    var input = document.getElementsByTagName("input");
    for (i = 0; i < input.length; i++) {
        if ((input[i].className.search("nodes") < 0) && ((input[i].getAttribute("type") == "text")||(input[i].getAttribute("type") == null))) {
            if (input[i].value == input[i].defaultValue) {input[i].className += " ondes"; }
            input[i].onfocus = function() {offDes(this); }
            input[i].onblur = function() {onDes(this); }
        }
    }
    return;
}

function offDes(from) {
    if (from.className.search("ondes") < 0) {return 0;}
    from.className = from.className.replace(/ondes/, "");
    from.value = "";
    return 1;
}
function onDes(from) {
    if (from.value != "") {return 0;}
    from.className += " ondes";
    from.value = from.defaultValue;
    return 1;
}