var EventUtil = {
	
	CtrlEnter:function(e){
		if(EventUtil.keyCode(e)==13 && !EventUtil.ctrlKey(e)){
			return false;
		}else if(EventUtil.ctrlKey(e) && EventUtil.keyCode(e)==13){
			_$(submitID).click();
			return false;
		}
	},
	
	addEvent:function(elem,etype,fn){
		if(isIE){
			elem.attachEvent("on" + etype,fn);	
		}else if(isFF){
			elem.addEventListeren(etype,fn,false);	
		}
	},
	
	keyCode:function(e){
		if(isIE){
			return window.event.keyCode;
		}else if(isFF){
			return e.which();	
		}
	},
	
	ctrlKey:function(e){
		if(isIE){
			e = window.event;
		}
		return e.ctrlKey;
	},
	
	cancalDefault:function(e){
		if(isIE){
			e.returnValue = true;	
		}else{
			e.preventDefault();	
		}
	},
	
	MaxStr:function(cid,id,Mstr){
		if(isFF){
			var t = _$(cid).value.replace(/\n/,'\r\n');		
		}else{var t=_$(cid).value;}

		if(Mstr-1<=t.length){
			_$(cid).value = _$(cid).value.substr(0,Mstr);
		}
		_$(id).innerHTML = Mstr-t.length;
	}

}