function SadeceRakam(e,allowedchars){
	
	
	if(/msie/i.test(navigator.userAgent)){
	var key=e.keyCode;	
	}else{
	var key=e.which;		
	}
	
	
	
	
	
	
	if(key>31&&(key<48||key>57)&&!isPassKey(key,allowedchars)){
		return false;
	}else{
		return true;
	}
}

function isPassKey(key,allowedchars){
	if(allowedchars!=null){
		for(var i=0;i<allowedchars.length;i++){
			if(allowedchars[i]==String.fromCharCode(key)){
				return true;
			}
		}
	}
	return false;
}
function SadeceRakamBlur(e,clear){
	var nesne=e.target?e.target:e.srcElement;
	var val=nesne.value;
	val=val.replace(/^\s+|\s+$/g,"");
	if(clear){
		val=val.replace(/\s{2,}/g," ")
	};
	nesne.value=val;
}