// COL3 PANEL LINKS

	function toolover(imgname){
		imgname.src = "images/arrow_col3_ov.gif"
	}
	function toolout(imgname){
		imgname.src = "images/arrow_col3_df.gif"
	}

// TOPNAV TABS

function changeBgImage (image, id) {
	var element = document.getElementById(id);
	element.style.backgroundImage = "url("+image+")";
}

// LEFTNAV LINKS

	function leftnavover(imgname){
		imgname.src = "images/arrow_white.gif"
	}
	function leftnavout(imgname){
		imgname.src = "images/arrow_clear.gif"
	}
	function imgover2(imgname){
		imgname.src = "images/arrow_bayerlink_ov.gif"
	}
	function imgout2(imgname){
		imgname.src = "images/arrow_bayerlink_df.gif"
	}
	function tagover(imgname){
		imgname.src = "images/arrow_green.gif"
	}
	function tagout(imgname){
		imgname.src = "images/arrow_clear.gif"
	}


// OTHER LINK BEHAVIORS

	function prev_over(imgname){
		imgname.src = "images/arrow_prev_ov.gif"
	}
	function prev_out(imgname){
		imgname.src = "images/arrow_prev_df.gif"
	}
	function next_over(imgname){
		imgname.src = "images/arrow_next_ov.gif"
	}
	function next_out(imgname){
		imgname.src = "images/arrow_next_df.gif"
	}
	function topover(imgname){
		imgname.src = "http://www.baycareonline.com/images/page_tool_top_ov.gif"
	}
	function topout(imgname){
		imgname.src = "http://www.baycareonline.com/images/page_tool_top_df.gif"
	}

// MISC

	function clearDefault(el) {
  		if (el.defaultValue==el.value) el.value = ""
	}

	function Buildmail(name,domain1,domain2){
   		var prefix ='mai'+'lto:';
   		var at='@';
   		var url= prefix+name+at+domain1+'.'+domain2;
   		document.location.href=eval('"'+url+'"');
   		window.status=url;
   }

	function NewWindow(mypage, myname, w, h, scroll) {
    	var winl = (screen.width - w) / 2;
    	var wint = (screen.height - h) / 2;
    	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll
    	win = window.open(mypage, myname, winprops)
    	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
    }    
	
    function ShowHide(nr)
    {
        if(document.getElementById(nr).style.display=="none")
        {
            document.getElementById(nr).style.display=''  ;
        }
        else
        {
            document.getElementById(nr).style.display="none";
        }
    }
    
    function show(object) {
    	if (document.layers && document.layers[object] != null)
    	    document.layers[object].visibility = 'visible';
    	else if (document.all)
    	    document.all[object].style.visibility = 'visible';
    }
    function hide(object) {
    	if (document.layers && document.layers[object] != null)
    	    document.layers[object].visibility = 'hidden';
    	else if (document.all)
    	    document.all[object].style.visibility = 'hidden';
    }