function uncheckAll()
{
count = document.form1.elements.length;
    for (i=0; i < count; i++) 
	{
	if(document.form1.elements[i].type == 'checkbox'){
	document.form1.elements[i].checked = 0;
	}
	}
}

function checkAll()
{
if(document.form1.alle.checked == true){
uncheckAll();
document.form1.alle.checked == 0;
count = document.form1.elements.length;
    for (i=0; i < count; i++) 
	{
	if(document.form1.elements[i].type == 'checkbox' && document.form1.elements[i].value != 'stat'){
	document.form1.elements[i].checked = 1;
	}
	}
	}else{
	uncheckAll();
	}
}

function checkStat()
{
if(document.form1.stat.checked == true){
uncheckAll();
document.form1.stat.checked == 1;
count = document.form1.elements.length;
    for (i=0; i < count; i++) 
	{
	if(document.form1.elements[i].value == 'MA' || document.form1.elements[i].value == 'JA' || document.form1.elements[i].value == 'MJ' || document.form1.elements[i].value == 'stat'){
	document.form1.elements[i].checked = 1;
	}
	}
}else{
uncheckAll();
}
}

function checkStat_del()
{
if(document.form1.stat.checked == true){
uncheckAll();
document.form1.stat.checked == 1;
count = document.form1.elements.length;
    for (i=0; i < count; i++) 
	{
	if(document.form1.elements[i].value == 'm' || document.form1.elements[i].value == 'y' || document.form1.elements[i].value == 'my' || document.form1.elements[i].value == 'stat'){
	document.form1.elements[i].checked = 1;
	}
	}
}else{
uncheckAll();
}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function YY_checkform() { //v4.71
	//copyright (c)1998,2002 Yaromat.com
	var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
	for (i=1; i<a.length;i=i+4){
		if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
		o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
		o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
		v=o.value;t=a[i+2];
		if (o.type=='text'||o.type=='password'||o.type=='hidden'){
			if (r&&v.length==0){err=true}
			if (v.length>0)
			if (t==1){ //fromto
				ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
			} else if (t==2){
				rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");if(!rx.test(v))err=true;
			} else if (t==3){ // date
				ma=a[i+1].split("#");at=v.match(ma[0]);
				if(at){
					cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
					dte=new Date(cy,cm,cd);
					if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
				}else{err=true}
			} else if (t==4){ // time
				ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
			} else if (t==5){ // check this 2
				if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
				if(!o1.checked){err=true}
			} else if (t==6){ // the same
				if(v!=MM_findObj(a[i+1]).value){err=true}
			}
		} else
		if (!o.type&&o.length>0&&o[0].type=='radio'){
			at = a[i].match(/(.*)\[(\d+)\].*/i);
			o2=(o.length>1)?o[at[2]]:o;
			if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
			if (t==2){
				oo=false;
				for(j=0;j<o.length;j++){oo=oo||o[j].checked}
				if(!oo){s+='* '+a[i+3]+'\n'}
			}
		} else if (o.type=='checkbox'){
			if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
		} else if (o.type=='select-one'||o.type=='select-multiple'){
			if(t==1&&o.selectedIndex/1==0){err=true}
		}else if (o.type=='textarea'){
			if(v.length<a[i+1]){err=true}
		}
		if (err){s+='* '+a[i+3]+'\n'; err=false}
	}
	if (s!=''){alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s)}
	document.MM_returnValue = (s=='');
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
		else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function delete_db (station,id,action,confirm_txt_1,confirm_txt_2){
	var best_1;
	var best_2;
	var confirm_2;
	confirm_2 = confirm_txt_2;
	best_1 = confirm(""+confirm_txt_1);
	if(best_1 == true){
		best_2 = confirm (""+confirm_2);
		if(best_2 == true){
			location.href="?action="+action+"&PHPSESSID="+id+"&delete=1&logger="+station;
		}else{
			location.href="?action="+action+"&PHPSESSID="+id;
		}

	}else{
		location.href="?action="+action+"&PHPSESSID="+id;
	}
}