// body loader
function avaOnLoad() {
	avaSetFocus();
	if (window.attachEvent) window.attachEvent("onload", sfHover);
}

// set form focus
function avaSetFocus() {
	if (o = document.forms[0].fmail) {
		o.focus();
		o.select();
	}
}

function avaConf (t) {
	var t;
	Check = confirm(t);
	if (Check == false)return false;
}

function avaOpenWin(url,b,h) {
	var url,b,h;
	atb="left=50,top=50,width="+b+",height="+h+",menubar=no,toolbar=no,location=no,status=no,scrollbars=yes";
	window.open(url,"window",atb);
}

function avaExpand(id) {
	if(document.getElementById(id).style.display == 'none') {
		document.getElementById(id).style.display = "block";
	} else {
		document.getElementById(id).style.display = "none";
	}
}


var tab = "    ";
       
function checkTab(evt) {
    var t = evt.target;
    var ss = t.selectionStart;
    var se = t.selectionEnd;
 
    // Tab key - insert tab expansion
    if (evt.keyCode == 9) {
        evt.preventDefault();
               
        // Special case of multi line selection
        if (ss != se && t.value.slice(ss,se).indexOf("\n") != -1) {
            // In case selection was not of entire lines (e.g. selection begins in the middle of a line)
            // we ought to tab at the beginning as well as at the start of every following line.

            var pre = t.value.slice(0,ss);
            var sel = t.value.slice(ss,se).replace(/\n/g,"\n"+tab);
            var post = t.value.slice(se,t.value.length);
            t.value = pre.concat(tab).concat(sel).concat(post);
                   
            t.selectionStart = ss + tab.length;
            t.selectionEnd = se + tab.length;
        }
               
        // "Normal" case (no selection or selection on one line only)
        else {
            t.value = t.value.slice(0,ss).concat(tab).concat(t.value.slice(ss,t.value.length));
            if (ss == se) {
                t.selectionStart = t.selectionEnd = ss + tab.length;
            }
            else {
                t.selectionStart = ss + tab.length;
                t.selectionEnd = se + tab.length;
            }
        }
    }
           
    // Backspace key - delete preceding tab expansion, if exists
   else if (evt.keyCode==8 && t.value.slice(ss - 4,ss) == tab) {
        evt.preventDefault();
               
        t.value = t.value.slice(0,ss - 4).concat(t.value.slice(ss,t.value.length));
        t.selectionStart = t.selectionEnd = ss - tab.length;
    }
           
    // Delete key - delete following tab expansion, if exists
    else if (evt.keyCode==46 && t.value.slice(se,se + 4) == tab) {
        evt.preventDefault();
             
        t.value = t.value.slice(0,ss).concat(t.value.slice(ss + 4,t.value.length));
        t.selectionStart = t.selectionEnd = ss;
    }
    // Left/right arrow keys - move across the tab in one go
    else if (evt.keyCode == 37 && t.value.slice(ss - 4,ss) == tab) {
        evt.preventDefault();
        t.selectionStart = t.selectionEnd = ss - 4;
    }
    else if (evt.keyCode == 39 && t.value.slice(ss,ss + 4) == tab) {
        evt.preventDefault();
        t.selectionStart = t.selectionEnd = ss + 4;
    }

}


	document.onkeydown = testKeyCode;


	function testKeyCode(e) {
	    var keycode;
	    if (window.event) keycode = window.event.keyCode;
	    else if (e) keycode = e.which;
	    var e = e || window.event;
	    if(keycode==83 && e.altKey){
	      document.frmtplsend.submit()
	    }
 	}