function ahref(a,b){b=b.split("&");mypara=document.getElementById("paraID");myform=document.createElement("form");myform.setAttribute("method","POST");myform.setAttribute("action",a);for(i=0;i<b.length;i++){field=b[i].split("=");myinput=document.createElement("input");myinput.setAttribute("type","hidden");myinput.setAttribute("name",field[0]);myinput.setAttribute("value",field[1]);myform.appendChild(myinput)}mypara.appendChild(myform);myform.submit()}function checkfields(){check=true;var b,a,d,c;for(b=0;b<field.length;b++){for(a=0;a<document.getElementsByName(field[b]).length;a++){if(!document.getElementsByName(field[b])[a].value){if(!d){d=b;c=a}check=false;document.getElementsByName(field[b])[a].style.backgroundColor="#ff0000"}else{if(document.getElementsByName(field[b])[a].style.backgroundColor=="#ff0000"){document.getElementsByName(field[b])[a].style.backgroundColor=""}}}}if(check==false){document.getElementsByName(field[d])[c].focus();alert("Controleer de rode velden!")}return(check)};