function dropmenu(obj)
{
var newobjtop = new Number(yoyo.style.top.substring(0,yoyo.style.top.indexOf("px",0)));
var newobjhgt = new Number(yoyo.style.height.substring(0,yoyo.style.height.indexOf("px",0)));
var newobjlft = new Number(yoyo.style.left.substring(0,yoyo.style.left.indexOf("px",0)));
var newdrplft = new Number(obj.style.left.substring(0,obj.style.left.indexOf("px",0)));
if(obj == header1){
menu1.style.top = yoyo.offsetTop + newobjhgt - 62;
menu1.style.left = yoyo.offsetLeft + newdrplft + 175;
menu1.style.visibility = 'visible';
menu1.style.height = '10';
}
if (obj == header2){
menu2.style.top = yoyo.offsetTop + newobjhgt - 62;
menu2.style.left = yoyo.offsetLeft + newdrplft + 250;
menu2.style.visibility = 'visible';
menu2.style.height = '40'
}
if (obj == header3){
menu3.style.top = yoyo.offsetTop + newobjhgt - 62;
menu3.style.left = yoyo.offsetLeft + newdrplft +303;
menu3.style.visibility = 'visible';
menu3.style.height = '40'
}
if (obj == header4){
menu4.style.top = yoyo.offsetTop + newobjhgt - 62;
menu4.style.left = yoyo.offsetLeft + newdrplft + 425;
menu4.style.visibility = 'visible';
menu4.style.height = '40'
}
}
function killmenu(obje)
{
obje.style.visibility = 'hidden';
}