// event handler to initialize text in input box and clear onFocus
// Usage:
// onFocus="initTextInput(this,'clear')"
// onBlur="initTextInput(this,'setDefault') 
function initTextInput(element, action, text, cssname, checkForDefault) {
        var txt = text;
        if (text == null || text == "") {
	  txt = "SEARCH"
	}
	
	if(element != null){
    		switch (action) {
        		case 'clear':
			cl = cssname;
			if(cssname == null) {
			  cl = 'searchboxsub-on';
			}
            		if (element.value == txt) {
                		element.value = "";
                		element.className=cl; 
            		}
            		break;
        		case 'setDefault':
			cl = cssname;
                        if(cssname == null) {
                          cl = 'searchboxsub';
                        }
            		if (element.value == "") {
                		element.value = txt;
                		element.className=cl; 
            		}
            		break;
        		default:
            		break;
    		}
	}
}

function checkForDefaultInput(fieldId, defaultInput) {
	var fieldContent;
	if (w3) { 
		fieldContent = document.getElementById(fieldId).value;
	} else if (ie) { //this is ie
		fieldContent = eval("document.all." + fieldId + ".value");
	} else {  //this is netscape 
		fieldContent = eval("document.layers." + fieldId + ".value");
	}
	return(fieldContent == defaultInput);
}