function fcheck(a,b,c,d,e,f){
							if((aa=document.getElementById(a)).value=="")
							{ aa.className="errForm"; return false		}
							if((bb=document.getElementById(b)).value=="")
							{ bb.className="errForm"; return false;		}
							if((cc=document.getElementById(c)).value=="")
							{ cc.className="errForm"; return false		}
							if((dd=document.getElementById(d)).value=="")
							{ dd.className="errForm"; return false		}
							if((ee=document.getElementById(e)).value=="")
							{ ee.className="errForm"; return false		}
							if((ff=document.getElementById(f)).value=="")
							{ ff.className="errForm"; return false		}
							else return true
						}
						function rst(a){document.getElementById(a).className="input-txt"}