String.prototype.trim = function(str) { 
	str = this != window ? this : str; 
	return str.replace(/^\s+/g,'').replace(/\s+$/g,''); 
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf('#')!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf('?'))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//링크시 점선 없애주기
document.onfocusin=function(){try{if(event.srcElement.tagName=="A") event.srcElement.blur();}catch(e){}}

function ShowFlash(strMediaURL, obj_width, obj_height){
	var str = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='" + obj_width + "' height='" + obj_height + "' VIEWASTEXT>";
	str = str + "<param name='movie' value='" + strMediaURL + "'>";
	str = str + "<param name='wmode' value='transparent'>";
	str = str + "<Param name='quality' value='high'>";
	str = str + "<embed src='" + strMediaURL + "' quality='high' wmode='transparent' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='" + obj_width + "' height='" + obj_height + "'></embed>";
	str = str + "</object>";
	
	document.write(str);
}

function check_phone(value){
	var pattern = /^([0]{1}[1-9]{1}[0-9]{0,1})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
	if (pattern.exec(value)) {
		var tmp = RegExp.$2.substr(0,1);
		for(var i = 1;i < RegExp.$2.length;i++){
			if(tmp != RegExp.$2.substr(i,1)){
				tmp = "x";
				break;
			}
		}
		if(tmp == "x"){
			return true;
		}else{
			return false;
		}
	} else {
		return false;
	}
}