function selectAll(obj){
	for(var i=0; i<obj.length; i++)
		obj[i].selected=true;
}

// addEvent(window, 'load', funcao);
function addEvent(objObject, strEventName, fnHandler) { 
	// DOM-compliant
 	if (objObject.addEventListener)
		objObject.addEventListener(strEventName, fnHandler, false); 	
	// IE/windows
	else if (objObject.attachEvent)
		objObject.attachEvent('on' + strEventName, fnHandler);	
}

function vertical() { 
	if(document.getElementById("nav")){
	    var navItems = document.getElementById("nav").getElementsByTagName("li"); 
	    for (var i=0; i< navItems.length; i++) { 
	        if(navItems[i].className == "submenu") { 
	            navItems[i].onmouseover=function() {this.getElementsByTagName('ul')[0].style.display="block";this.style.backgroundColor = "#e9e8e8";} 
	            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#FFFFFF";} 
	        }
	    }
	}
}

//addEvent(window, 'load', vertical);

function fInputBlur(obj, defaultValue){
	if(obj.value=='') obj.value=defaultValue;
}

function fInputFocus(obj, defaultValue){
	if(obj.value==defaultValue) obj.value='';
}