function void_click() {
return false
}

function show_submenu(elid) {
  var elid_block="block_"+elid
	if (document.getElementByID[elid_block].style.display=="block") {
		document.getElementByID[elid_block].style.display="none"
	}
	else {
		document.getElementByID[elid_block].style.display="block"
	}
}

function prerataj() {
wl_obj.suma.value=((wl_obj.obj_ks1.value*250)+(wl_obj.obj_ks2.value*290)+(wl_obj.obj_ks3.value*240)+(wl_obj.obj_ks4.value*264)+(wl_obj.obj_ks5.value*390)+(wl_obj.obj_ks6.value*190)+(wl_obj.obj_ks7.value*292)+(wl_obj.obj_ks8.value*229)+(wl_obj.obj_ks9.value*250)+(wl_obj.obj_ks10.value*290)+(wl_obj.obj_ks11.value*280)+80)
}