function setupFormListeners(){
		var e1 = document.getElementsByTagName( 'input' );
		var e2 = document.getElementsByTagName( 'textarea' );
		
		var t = new Array();
		var t = t.concat(e1,e2);
		
		for(var p=0; p<t.length;p++){
			var element = t[p];
			for(var i=0; i < element.length; i++ ){
				
				if( element[i].className.indexOf('clear_value') != -1){
					
					elm = element[i];
					elm.originalValue = elm.value;
					elm.onfocus = clearValue;
					elm.onblur = setValue;
				}
			}
		}
}


function clearValue(){
	if( this.value == this.originalValue ){
		this.value = "";
	}
}

function setValue(){
	if( this.value == "" ){
		this.value = this.originalValue;
	}
}

addEvent(window, 'load', setupFormListeners, false);