function ch_img(url1,str){ //¸ÞÀÎ ¸Þ´º À̹ÌÁö º¯°æ
	var f=eval("document.images."+str);
		f.src=url1;
}

function ch_img2(str){ //¸ÞÀÎ À̹ÌÁö º¯°æ
	if (str=="Images1")
	{
		document.images.Images4.src="images/main01.jpg";
	}else if (str=="Images2")
	{
		document.images.Images4.src="images/main02.jpg";
	}else if (str=="Images3")
	{
		document.images.Images4.src="images/main03.jpg";
	}

}

function ch_subimg(url1,str){ //¼­ºê¸Þ´º À̹ÌÁö º¯°æ
	var f=eval("document.images."+str);
		f.src=url1;
}

function show_menu(num){ //¼­ºê¸Þ´º º¸ÀÌ°Ô
	var f=eval("document.all.div_"+num);
	if (f.style.display=='none')
	{
		f.style.display='block';
	}else if (f.style.display=='block')
	{
		f.style.display='none';
	}
}

function open_win(url,option){ //»õâ¿­±â
	window.open(url,'',option);
}
function ch_text(str1){ //±â¾÷Á¤º¸ ¿¬Çõ
	var f1=eval("document.all."+str1);
	if(str1=="div_t2007"){
		f1.style.display='block';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007_1.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}else if(str1=="div_t2006"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006_1.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2005"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005_1.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2004"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004_1.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2003"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003_1.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2002"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002_1.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2001"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2000.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001_1.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t2000"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t1999.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000_1.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999.jpg";
	}
	else if(str1=="div_t1999"){
		f1.style.display='block';
		document.all.div_t2007.style.display='none';
		document.all.div_t2006.style.display='none';
		document.all.div_t2005.style.display='none';
		document.all.div_t2004.style.display='none';
		document.all.div_t2003.style.display='none';
		document.all.div_t2002.style.display='none';
		document.all.div_t2001.style.display='none';
		document.all.div_t2000.style.display='none';
		document.images.hImg2007.src="/eng/images/com_his_2007.jpg";
		document.images.hImg2006.src="/eng/images/com_his_2006.jpg";
		document.images.hImg2005.src="/eng/images/com_his_2005.jpg";
		document.images.hImg2004.src="/eng/images/com_his_2004.jpg";
		document.images.hImg2003.src="/eng/images/com_his_2003.jpg";
		document.images.hImg2002.src="/eng/images/com_his_2002.jpg";
		document.images.hImg2001.src="/eng/images/com_his_2001.jpg";
		document.images.hImg2000.src="/eng/images/com_his_2000.jpg";
		document.images.hImg1999.src="/eng/images/com_his_1999_1.jpg";
	}
}