//브라우져 종류 체크 IE/ETC
	function dqc_getBrowserType()
	{
		if(navigator.appName == "Microsoft Internet Explorer")
			return 1;  
		else
			return 2;
	}			 	 	  
 	
	//create XMLHTTP 
 	function dqc_getXMLHTTP(xmlRequest) 
	{
 	
		if(xmlRequest && xmlRequest.readyState!=0) 
			xmlRequest.abort() ;
	
	 	try
	 	{
	 		xmlRequest = new ActiveXObject("Msxml2.XMLHTTP");
	 	
	 	}
		catch(e)
		{ 
			try 
			{
				xmlRequest = new ActiveXObject("Microsoft.XMLHTTP");
			
			}
		 	catch(e)
		 	{
		 		xmlRequest = false;
		 	}
		}
		
		if(!xmlRequest && typeof XMLHttpRequest!= "undefined") 
			xmlRequest = new XMLHttpRequest();										

		return xmlRequest;
 	} 	 	

 	//trim, 공백제거
 	function dqc_trimSpace(ke)
	{ 
		ke = ke.replace(/^ +/g, "");
		ke = ke.replace(/ +$/g, " ");
		
		ke = ke.replace(/^ +/g, " ");
		ke = ke.replace(/ +$/g, "");
		 
		ke = ke.replace(/ +/g, " ");
		
		return ke ;
 	} 

 	//문장 하이라이팅
 	function dqc_highlight(s, d, is_suf, sTag, eTag)
 	{
		var ret = "";

		if(is_suf == 0)
			ret=dqc_makehigh_pre(s, d, sTag, eTag);
	 	else if(is_suf == -1)
			ret=dqc_makehigh_suf(s, d, sTag, eTag);
	 	else
			ret=dqc_makehigh_mid(s, d, is_suf, sTag, eTag);

		if(ret=="")
			return s;
	 	else
		 	return ret;
 	}
 	
 	//앞부분 단어 하이라이팅
 	function dqc_makehigh_pre(s, t, sTag, eTag)
 	{ 
		var d="";
		var s1 = s.replace(/ /g, "");
		var t1 = t.replace(/ /g, "");
		
		t1 = t1.toLowerCase();
		s1 = s1.toLowerCase();
		
		if(t1==s1.substring(0, t1.length))
		{
			d = sTag;
		
			for(var i=0,j=0; j<t1.length; i++) 
			{
				if(s.substring(i, i+1) != " ") 
					j++;
				d += s.substring(i, i+1);
		 	}
		 	
		 	d += eTag + s.substring(i, s.length)
	 	} 
		return d;
 	} 
 
 	//뒷부분 단어 하이라이팅
	function dqc_makehigh_suf(s, t, sTag, eTag) 
 	{
 	
		var d = "";
		var s1 = s.replace(/ /g, "");
	 	var t1 = t.replace(/ /g, "");
	 	
	 	t1 = t1.toLowerCase();
		s1 = s1.toLowerCase();
	 	
	 	if(t1==s1.substring(s1.length-t1.length))
	 	{ 
			for(var i=0,j=0;j<s1.length-t1.length;i++)
			{ 
				if(s.substring(i, i+1) != " ") 
					j++;
				d += s.substring(i, i+1);
		 	} 
		
			d += sTag;
		 
		 	for(var k=i,l=0;l<t1.length;k++)
		 	{
				if(s.substring(k, k+1) != " ")
					l++;
			 	d += s.substring(k, k+1);
		 	}
		 	
		 	d += eTag;
	 	}
	 	
	 	return d;
 	} 

 	//중간부분 단어 하이라이팅
	function dqc_makehigh_mid(s, t, pos, sTag, eTag)
 	{
		var d = "";
		var s1 = s.replace(/ /g, "");
		var t1 = t.replace(/ /g, "");
		
		t1 = t1.toLowerCase();
		s1 = s1.toLowerCase();
		
		d = s.substring(0, pos);
		d += sTag;
		
		for(var i=pos,j=0;j<t1.length; i++) 
		{
			if(s.substring(i, i+1) != " ")
				j++;
			d += s.substring(i, i+1);
		}
		
		d += eTag + s.substring(i, s.length);
		
		return d;
	}	 		
 	
 	//string length
	function dqc_strlen(s)
 	{ 
		var i,l=0;
		
	 	for(i=0; i<s.length; i++) 
	 	{
			if(s.charCodeAt(i) > 127)
				l+=2;
		 	else
		 		l++;
		}
	 	
	 	return l;
 	}

	//string substring
 	function dqc_substring(s, start, len)
 	{ 
		var i,l=0; var d="";
		for(i=start;i<s.length && l<len;i++)
		{
			if(s.charCodeAt(i) > 127) 
				l+=2;
			else
				l++;
		
			d += s.substr(i,1);
	 	}
	 	return d ;
 	}