//DOM sniffer
if (!document.getElementById) {
	    mapWindow = window.open('shameonyou.html','mapWin', 'width=400,height=350,top=10,left=200')
	}

//rollovers...
if (document.images) {
		//main nav
		image1on = new Image();
	    image1on.src = "images/nav_about_on.gif";
        image2on = new Image();
        image2on.src = "images/nav_gallery_on.gif";
        image3on = new Image();
        image3on.src = "images/nav_exhibits_on.gif";
        image4on = new Image();
        image4on.src = "images/nav_contact_on.gif";

        image1off = new Image(); 
        image1off.src = "images/nav_about_off.gif"; 
        image2off = new Image(); 
        image2off.src = "images/nav_gallery_off.gif";
        image3off = new Image();
        image3off.src = "images/nav_exhibits_off.gif";
        image4off = new Image();
        image4off.src = "images/nav_contact_off.gif";
		
		//gallery nav
		galimage1on = new Image();
	    galimage1on.src = "images/galnav_new_on.gif";
        galimage2on = new Image();
        galimage2on.src = "images/galnav_bw_on.gif";
        galimage3on = new Image();
        galimage3on.src = "images/galnav_origsale_on.gif";
        galimage4on = new Image();
        galimage4on.src = "images/galnav_origsold_on.gif";
		galimage5on = new Image();
	    galimage5on.src = "images/galnav_victor_on.gif";
        galimage6on = new Image();
        galimage6on.src = "images/galnav_dig_on.gif";
        galimage7on = new Image();
        galimage7on.src = "images/galnav_printssale_on.gif";
        galimage8on = new Image();
        galimage8on.src = "images/galnav_onloc_on.gif";

        galimage1off = new Image(); 
        galimage1off.src = "images/galnav_new_off.gif"; 
        galimage2off = new Image(); 
        galimage2off.src = "images/galnav_bw_off.gif";
        galimage3off = new Image();
        galimage3off.src = "images/galnav_origsale_off.gif";
        galimage4off = new Image();
        galimage4off.src = "images/galnav_origsold_off.gif";
		galimage5off = new Image(); 
        galimage5off.src = "images/galnav_victor_off.gif"; 
        galimage6off = new Image(); 
        galimage6off.src = "images/galnav_dig_off.gif";
        galimage7off = new Image();
        galimage7off.src = "images/galnav_printssale_off.gif";
        galimage8off = new Image();
        galimage8off.src = "images/galnav_onloc_off.gif";
		
	}
	
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
	}
	}
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
	}
	}