function Check(keyword)
	{
		var st_num, key_len;
		st_num = keyword.indexOf(" ");
		while (st_num != -1)
		{
			keyword = keyword.replace(" ", "");
			st_num	= keyword.indexOf(" ");
		}
		key_len=keyword.length;
		return key_len;
	}

	function pwKey(){
		
		if (event.keyCode == 13){
			event.cancelBubble = true;
			SendIt();
		}
	}

function CheckChar(sCheck) {
	if (sCheck.indexOf("+") >= 0) return false;
	if (sCheck.indexOf("|") >= 0) return false;
	if (sCheck.indexOf(">") >= 0) return false;
	if (sCheck.indexOf("<") >= 0) return false;
	if (sCheck.indexOf("?") >= 0) return false;
	if (sCheck.indexOf("*") >= 0) return false;
	if (sCheck.indexOf("\"") >= 0) return false;
	if (sCheck.indexOf(":") >= 0) return false;
	if (sCheck.indexOf("\n\\") >= 0) return false;
	if (sCheck.indexOf("/") >= 0) return false;
	
	return true;
}

	function comma(obj) { 
	    var num = obj.value;
	    
	    if (obj.value.length >= 4) 
	    {
	       re = /^$|,/g; 
	       num = num.replace(re, ""); 
	       fl="" 
	       
	       if(isNaN(num)) { alert("¹®ÀÚ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");return 0} 
	       if(num==0) return num 
	       if(num<0)
	       { 
	         num=num*(-1) 
	         fl="-" 
	       }else{ 
	         num=num*1 //óÀ½ ÀԷ°ªÀÌ 0ºÎÅÍ ½ÃÀÛÇÒ¶§ ÀÌ°ÍÀ» Á¦°ÅÇÑ´Ù. 
	       } 
	       num = new String(num) 
	       temp="" 
	       co=3 
	       num_len=num.length 
	       
			   while (num_len>0){ 
			       num_len=num_len-co 
			       if(num_len<0){co=num_len+co;num_len=0} 
			       temp=","+num.substr(num_len,co)+temp 
			       } 
			   obj.value =  fl+temp.substr(1);
	    }
	} 
	
	function num_check() 
	{ 
	    var keyCode = event.keyCode 
	    
	    if (keyCode < 48 || keyCode > 57)
	    { 
	      alert("¹®ÀÚ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù."+"["+keyCode+"]") 
	      event.returnValue=false 
	    } 
	} 
	
	function SetNum(obj)
	{
		val=obj.value;
		re=/[^0-9]/gi;
		obj.value=val.replace(re,"");
	}