/**
 * Layout Script
 */
 
 function getWindowHeight() {
			var windowHeight = 0;
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
					}
				}
			}
			return windowHeight;
		}
		function setFooter() {
			if (document.getElementById) {
				try{
					var windowHeight = getWindowHeight();
					if (windowHeight > 0) {
						var wrapperHeight = document.getElementById('wrapper').offsetHeight;
						var footerElement = document.getElementById('footer');
						var footerHeight  = footerElement.offsetHeight;
						if (windowHeight - (wrapperHeight + footerHeight) >= 0) {
							footerElement.style.top = (windowHeight - (wrapperHeight + footerHeight)) + 'px';
						}
						else {
							footerElement.style.top = '0px';
						}
					}
				}catch(oEx)
				{
				}
			}
		}
		window.onload = function() {
			setFooter();
		}
		window.onresize = function() {
			setFooter();
		}

/**
 * À̹ÌÁö ·Ñ¿À¹ö 
 * imgrollover(imgobject, imgsrc)
 */
function imgrollOver(img,name){
    img.src = name; 
}

function imgOverMany(){
    var args = imgOverMany.arguments;
    var errorid = "";
    try{
        for(i=0; i<args.length; i++){
            errorid = args[i];
            var img = eval("document.getElementById('"+args[i]+"')");
            img.src = img.src.imgoverReplace("_r");
        }
    }catch(e){
        alert("imgOverMany() "+e+"\n"+errorid+" id¸¦ °¡Áø À̹ÌÁö°¡ ¾ø½À´Ï´Ù.´Ù½ÃÈ®ÀÎÇØÁÖ¼¼¿ä");
    }
}
function imgOutMany(){
    var args = imgOutMany.arguments;
    var errorid = "";
    try{
        for(i=0; i<args.length; i++){
            errorid = args[i];
            var img = eval("document.getElementById('"+args[i]+"')");
            img.src = img.src.imgoutReplace("_r");
        }
    }catch(e){
        alert("imgOutMany() "+e+"\n"+errorid+" id¸¦ °¡Áø À̹ÌÁö°¡ ¾ø½À´Ï´Ù.´Ù½ÃÈ®ÀÎÇØÁÖ¼¼¿ä");
    }
}