function hasClass(element,_className){
	if(!element){
		return false;
	}
	var upperClass=_className.toUpperCase();
	if(element.className){
		var classes=element.className.split(' ');
		for(var i=0;i<classes.length;i++){
			if(classes[i].toUpperCase()==upperClass){
				return true;
			}
		}
	}
	return false;
}
function addClass(element,_class){
	if(!hasClass(element,_class)){
		element.className+=element.className?(" "+_class):_class;
	}
}
function removeClass(element,_class){
	var upperClass=_class.toUpperCase();
	var remainingClasses=[];
	if(element.className){
		var classes=element.className.split(' ');
		for(var i=0;i<classes.length;i++){
			if(classes[i].toUpperCase()!=upperClass){
				remainingClasses[remainingClasses.length]=classes[i];
			}
		}
		element.className=remainingClasses.join(' ');
	}
}
//onmouseover="addClass(this,'inputBlur')" onmouseout="removeClass(this,'inputBlur')" onblur="removeClass(this, 'inputBlur')" onfocus="addClass(this,'inputBlur')"