//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;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 ;
	}