String.prototype.trim=function(){
	var strTrim = this.replace(/(^\s*)|(\s*$)/g, "");
	strTrim = strTrim.replace(/^[\s　\t]+|[\s　\t]+$/, ""); 
	return strTrim;	
}

function qckqhkg(idname){
	document.getElementById(idname).value = document.getElementById(idname).value.trim();
}