function onload_init() { 
// set default parameters

	document.getElementById("ra").value="00h00m00.00s";
	document.getElementById("dec").value="00d00'00.00\"";
	document.getElementById("radi").value="10d00'00.00\"";

	document.getElementById("band").value=1;

	document.getElementById("flux").value=0;

	document.getElementById("array").value="Any";

	document.getElementById("code").value="Any";

	document.getElementById("uvmin").value="NULL";
	document.getElementById("uvmax").value="NULL";
} 

function getlist(){ 
// read input parameters

	var ra=document.getElementById("ra").value.trim(); 
	if(!ra) { ra="NULL"; }
	ra=ra.replace(/[hmsd:'" ]+/g, ':');

	var dec=document.getElementById("dec").value.trim(); 
	if(!dec) { dec="NULL"; }
	dec=dec.replace(/[hmsd:'" ]+/g, ':');

	var radi=document.getElementById("radi").value; 
	if(!radi) { radi="NULL"; }
	radi=radi.replace(/[hmsd:'" ]+/g, ':');

	var band=document.getElementById("band").value;  

	var flux=document.getElementById("flux").value.trim();
	if(!flux) { flux="NULL"; }

	var array=document.getElementById("array").value;
	var code=document.getElementById("code").value;

	var uvmin=document.getElementById("uvmin").value.trim();
	if(!uvmin) { uvmin="NULL"; }

	var uvmax=document.getElementById("uvmax").value.trim();
	if(!uvmax) { uvmax="NULL"; }

	var arg=ra+" "+dec+" "+radi+" "+band+" "+flux+" "+array+" "+code+" "+uvmin+" "+uvmax; 

	//alert(arg);

	arg = encodeURIComponent(arg);

	//$.get("./vlacal.php?para="+arg,function(data,status) {document.getElementById('list').innerHTML=data});

        $.ajax({
                url: "./vlacal.php?arg="+arg,
                async: true,
                success: function(data,status) {document.getElementById('list').innerHTML=data;}
        });

}