var initHeight = 0;
	var slidedown_direction = 1;
	var slidedownContentBox = false;
	var slidedownContent = false;
	var slidedownActive = false;
	var contentHeight = false;
	var slidedownSpeed = 10;  // Higher value = faster script
	var slidedownTimer = 1; // Lower value = faster script

	function RollTitle( ch ) {
		if( ch == '1' ) {
			RollContentLayerOne.style.visibility = "visible";
			RollContentLayerTwo.style.visibility = "hidden";
			RollContentLayerThree.style.visibility = "hidden";
			RollContentLayerFour.style.visibility = "hidden";
			RollContentLayerFive.style.visibility = "hidden";
			document.getElementById("RollTitleImg").src = "/TPProject/Main/images/tab_01_up.gif";
			document.getElementById("RollTitleImg").useMap = "#RollTitleUseMap1";
		} else if( ch == '2' ) {
			RollContentLayerOne.style.visibility = "hidden";
			RollContentLayerTwo.style.visibility = "visible";
			RollContentLayerThree.style.visibility = "hidden";
			RollContentLayerFour.style.visibility = "hidden";
			RollContentLayerFive.style.visibility = "hidden";
			document.getElementById("RollTitleImg").src = "/TPProject/Main/images/tab_02_up.gif";
			document.getElementById("RollTitleImg").useMap = "#RollTitleUseMap2";
		} else if( ch == '3' ) {
			RollContentLayerOne.style.visibility = "hidden";
			RollContentLayerTwo.style.visibility = "hidden";
			RollContentLayerThree.style.visibility = "visible";
			RollContentLayerFour.style.visibility = "hidden";
			RollContentLayerFive.style.visibility = "hidden";
			document.getElementById("RollTitleImg").src = "/TPProject/Main/images/tab_03_up.gif";
			document.getElementById("RollTitleImg").useMap = "#RollTitleUseMap3";
		}
		else if( ch == '4' ) {
			RollContentLayerOne.style.visibility = "hidden";
			RollContentLayerTwo.style.visibility = "hidden";
			RollContentLayerThree.style.visibility = "hidden";
			RollContentLayerFour.style.visibility = "visible";
			RollContentLayerFive.style.visibility = "hidden";
			document.getElementById("RollTitleImg").src = "/TPProject/Main/images/tab_04_up.gif";
			document.getElementById("RollTitleImg").useMap = "#RollTitleUseMap4";
		}
		else if( ch == '5' ) {
			RollContentLayerOne.style.visibility = "hidden";
			RollContentLayerTwo.style.visibility = "hidden";
			RollContentLayerThree.style.visibility = "hidden";
			RollContentLayerFour.style.visibility = "hidden";
			RollContentLayerFive.style.visibility = "visible";
			document.getElementById("RollTitleImg").src = "/TPProject/Main/images/tab_05_up.gif";
			document.getElementById("RollTitleImg").useMap = "#RollTitleUseMap5";
		}
	}
	function slidedown_showHide() {
	    if(initHeight==0) {
		    slidedown_direction=slidedownSpeed; 
	    } else {
		    slidedown_direction = slidedownSpeed*-1;
	    }
	    if(!slidedownContentBox) {
		    slidedownContentBox = document.getElementById('dhtmlgoodies_contentBox');
		    slidedownContent = document.getElementById('dhtmlgoodies_content');
		    contentHeight = document.getElementById('dhtmlgoodies_content').offsetHeight;
	    }
	    dhtmlgoodies_contentBox.style.top =  document.body.scrollHeight - 185 + 'px';
	    slidedownContentBox.style.display='block';
	    
	    slidedownActive = true;
	    slidedown_showHide_start();
    }
    function slidedown_showHide_start() {
	    if(!slidedownActive)return;
	    initHeight = initHeight + slidedown_direction;
	    if(initHeight <= 0) {
		    slidedownActive = false; 
		    slidedownContentBox.style.display='none';
	    }
	    if(initHeight > contentHeight) {
		    slidedownActive = false; 
	    }
	    //slidedownContent.style.top = initHeight - contentHeight + 'px';
	    setTimeout('slidedown_showHide_start()',slidedownTimer); // Choose a lower value than 10 to make the script move faster
    }
    function slidedown_showHide_end() {
	    slidedownActive = false; 
	    slidedownContentBox.style.display='none';
	    return;
    }
   	function changebox(val){
        window.open('/TPProject/WebZine/Default.aspx?no=' + val)
    }
    
    function MM_openBrWindow(theURL,winName,features) { //v2.0
      window.open(theURL,winName,features);
    }
    function total_menu() {
	    var total_menu_div = document.getElementById('total_menu_div');
	    var sitemap_img = document.getElementById('sitemap_img');
	    if(total_menu_div.style.visibility != 'visible') {
		    total_menu_div.style.visibility ='visible';
		    sitemap_img.src = 'images/sitemap2.gif';
		    
	    } else {
		    total_menu_div.style.visibility = 'hidden';
		    sitemap_img.src = 'images/sitemap.gif';
		    
	    }
    }
   function banner_link(bNo) {
	if( bNo == 1) {
		window.open('http://www.gsnd.net');
	} else if( bNo == 2) {
		window.open('http://www.changwon.go.kr/ ');
	} else if( bNo == 3) {
		window.open('http://www.masan.go.kr/ ');
	} else if( bNo == 4) {
		window.open('http://www.changwon.ac.kr/ ');
	} else if( bNo == 5) {
		window.open('http://www.gsnu.ac.kr/ ');
	} else if( bNo == 6) {
		window.open('http://www.mopas.go.kr/ ');
	} else if( bNo == 7) {
		window.open('http://www.mosf.go.kr/ ');
	} else if( bNo == 8) {
		window.open('http://www.molab.go.kr/ ');
	} else if( bNo == 9) {
		window.open('http://www.masan.ac.kr/ ');
	} else if( bNo == 10) {
		window.open('http://www.kyungnam.ac.kr/ ');
	} else if( bNo == 11) {
		window.open('http://www.sacheon.go.kr/ ');
	} else if( bNo == 12) {
		window.open('http://www.korcham.net/ ');
	} else if( bNo == 13) {
		window.open('http://www.yangsan.ac.kr/ ');
	} else if( bNo == 14) {
		window.open('http://www.yangsan.go.kr/ ');
	} else if( bNo == 15) {
		window.open('http://www.mke.go.kr/ ');
	} else if( bNo == 16) {
		window.open('http://www.chinju.ac.kr/ ');
	} else if( bNo == 17) {
		window.open('http://www.csc.ac.kr/ ');
	} else {
		window.open('http://www.gc.ac.kr/ ');
	}
}