function tr(obj){
s=obj.value;
re=/^\s+/;s=s.replace(re, '');
re=/\s+$/;s=s.replace(re, '');
obj.value=s;return s;
}
function ve(e){
ind=e.indexOf('\@');return (ind>0 && ind<s.length-1?true:false);
}
function validate(f){
p='Ââåäèòå ';
if (tr(f.email)==''||!ve(f.email.value)) {alert(p+'ïðàâèëüíûé email!'); return false;}
return true;
}
function wre(url,txt) {
if (!txt) txt=unescape(url);
document.write('<a href="mailto:'+unescape(url)+'">'+txt+'<\/a>')
}
function cbg(src,img,imgsrc,clname)
{
/*src.style.backgroundColor=color;
src.style.color=fgcolor;*/
src.style.cursor='hand';
src.className=clname;
if (img!=''){changeImage(img,imgsrc);}

}


function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}
function changeImage(imgName,imgObj) {

	if (document.images) {document.images[imgName].src = eval(imgObj+".src")}
}