function menu_over(obj) {
	obj.className='menu_on';
}

function menu_out(obj) {
	obj.className='menu_off';
}

function standard_menu_over(obj) {
	obj.className='standard_menu_on';
}

function standard_menu_out(obj) {
	obj.className='standard_menu_off';
}

function popUp(URL,width,height) {
	eval("window.open(URL, '" + name + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + width + ",height=" + height + "');");
}

function row_hi(obj) {
	obj.className='row_on';
}

function row_lo(obj) {
	obj.className='row_off';
}

function submit_hi(obj) {
	obj.className='submit_form_over';
}

function submit_lo(obj) {
	obj.className='submit_form_out';
}

function windowFeedback(page) {
OpenWin = this.open(page, "CtrlWindow", "toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,width=640,height=475");
}

var separator = "_";
function nav_over(obj) {
	var srcstr, newstr;
	srcstr = obj.src;
	index = srcstr.lastIndexOf(separator);
	newstr = srcstr.substr(0, index + 1) + "over.gif";
	obj.src = newstr;
}

function nav_off(obj) {
	var srcstr, newstr;
	srcstr = obj.src;
	index = srcstr.lastIndexOf(separator);
	newstr = srcstr.substr(0, index + 1) + "off.gif";
	obj.src = newstr;
}

function openPrint(imageURL){
	var imgWin = window.open(imageURL,'_print','scrollbars=yes,resizable=1,width=700,height=450');
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	return false;
}

function backToTop(){
	var iOffset = 400;
	for (I=iOffset;I>0;I=I-5){
			parent.scroll(1,I) 
		}
	parent.scroll(1,0);
}

//really not important (the first two should be small for Opera's sake)
PositionX = 10;
PositionY = 10;
defaultWidth  = 600;
defaultHeight = 400;

var AutoClose = false;

function zoomImage(imageURL,imageTitle){
	var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
		'function resizeWinTo() {\n'+
		'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
		'var oH = document.images[0].height, oW = document.images[0].width;\n'+
		'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
		'window.doneAlready = true;\n'+ //for Safari and Opera
		'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
		'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
		'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
		'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
		'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
		'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
		'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
		'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
		'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
		'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
		'}\n'+
		'<\/script>'+
		'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
		(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
		'<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
		(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
	if( imgWin.focus ) { imgWin.focus(); }
	return false;
}