function canManipulateImages() {
    if (document.images)
    return true;
    else
    return false;
}

// loadPosterImage

function loadPosterImage(imageURL) {
    if (gImageCapableBrowser) {
        document.imagePoster.src = imageURL;
        return false;
    }
    else {
        return true;
    }
}


gImageCapableBrowser = canManipulateImages();


function alpha(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    //return ((k > 64 && k < 91) || (k > 96 && k < 123) || k == 8);
    return (k > 185 && k < 189);
}

function onEnter1( evt, frm ) {
    var keyCode = null;

    if( evt.which ) {
        keyCode = evt.which;
    } else if( evt.keyCode ) {
        keyCode = evt.keyCode;
    }
    if( 13 == keyCode ) {
        frm.filtras.click();
        return false;
    }
    return true;
}


function onEnter( evt, frm ) {
    var keyCode = null;

    if( evt.which ) {
        keyCode = evt.which;
    } else if( evt.keyCode ) {
        keyCode = evt.keyCode;
    }
    if( 13 == keyCode ) {
        frm.paieska1.click();
        return false;
    }
    return true;
}
function onEnter_imones( evt, frm ) {
    var keyCode = null;

    if( evt.which ) {
        keyCode = evt.which;
    } else if( evt.keyCode ) {
        keyCode = evt.keyCode;
    }
    if( 13 == keyCode ) {
        frm.imonesID.click();
        return false;
    }
    return true;
}

function checkIt(evt) {
    evt = (evt) ? evt : window.event
    var charCode = (evt.which) ? evt.which : evt.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        status = "This field accepts numbers only."
        return false
    }
    status = ""
    return true
}


function alpha_mano(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    //alert(k);
    return ((k > 64 && k < 91) || (k > 96 && k < 123) || (k >= 48 && k < 57) || k == 8);
}

function be_simboliu(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
//  alert(k);
if((k >= 32 && k <= 39) || (k >= 40 && k <= 47) || (k >= 58 && k <= 64) || (k >= 91 && k <= 96) || (k >= 123 && k <= 126)){
        return false;
    }else{
        return true;
}

    //return ((k > 64 && k < 91) || (k > 96 && k < 123) || (k >= 48 && k < 57) || k == 8);
}

function be_simboliu_sutarpu(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
//alert(k);
if((k >= 33 && k <= 39) || (k >= 40 && k <= 47) || (k >= 58 && k <= 64) || (k >= 91 && k <= 96) || (k >= 123 && k <= 126)){
        return false;
    }else{
    return true;
}

    //return ((k > 64 && k < 91) || (k > 96 && k < 123) || (k >= 48 && k < 57) || k == 8);
}



function be_kabuciu(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    //alert(k);
    if(k == 39 || k == 34){
        return false;
    }else{
        return true;
    }

}
function be_kabuciu_sk(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;

    if(k < 47  || k > 58 ){
        return false;
    }else{
        return true;
    }

}
   

function be_tarpo(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    //alert(k);
    if(k == 39 || k == 34 || k == 32){
        return false;
    }else{
        return true;
    }

}


function Start(page)
{
    OpenWin = this.open(page, "CtrlWindow","toolbar=No,menubar=Yes,location=No,scrollbars=yes,resizable=No,status=No,width=700,height=550,left=100,top=50,");
}

function clickclear(thisfield, defaulttext) {
if (thisfield.value == defaulttext) {
thisfield.value = "";
}
}
function clickrecall(thisfield, defaulttext) {
if (thisfield.value == "") {
thisfield.value = defaulttext;
}
}
function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else
countfield.value = maxlimit - field.value.length;
}



  

function CheckBoxGroup() {
    this.controlBox=null;
    this.controlBoxChecked=null;
    this.maxAllowed=null;
    this.maxAllowedMessage=null;
    this.masterBehavior=null;
    this.formRef=null;
    this.checkboxWildcardNames=new Array();
    this.checkboxNames=new Array();
    this.totalBoxes=0;
    this.totalSelected=0;
    // Public methods
    this.setControlBox=CBG_setControlBox;
    this.setMaxAllowed=CBG_setMaxAllowed;
    this.setMasterBehavior=CBG_setMasterBehavior;   // all, some
    this.addToGroup=CBG_addToGroup;
    // Private methods
    this.expandWildcards=CBG_expandWildcards;
    this.addWildcardCheckboxes=CBG_addWildcardCheckboxes;
    this.addArrayCheckboxes=CBG_addArrayCheckboxes;
    this.addSingleCheckbox=CBG_addSingleCheckbox;
    this.check=CBG_check;
    }

// Set the master control checkbox name
function CBG_setControlBox(name) { this.controlBox=name; }

// Set the maximum number of checked boxes in the set, and optionally
// the message to popup when the max is reached.
function CBG_setMaxAllowed(num,msg) {
    this.maxAllowed=num;
    if (msg!=null&&msg!="") { this.maxAllowedMessage=msg; }
    }

// Set the behavior for the checkbox group master checkbox
//  All: all boxes must be checked for the master to be checked
//  Some: one or more of the boxes can be checked for the master to be checked
function CBG_setMasterBehavior(b) { this.masterBehavior = b.toLowerCase(); }

// Add checkbox wildcards to the checkboxes array
function CBG_addToGroup() {
    if (arguments.length>0) {
        for (var i=0;i<arguments.length;i++) {
            this.checkboxWildcardNames[this.checkboxWildcardNames.length]=arguments[i];
            }
        }
    }

// Expand the wildcard checkbox names given in the addToGroup method
function CBG_expandWildcards() {
    if (this.formRef==null) {alert("ERROR: No form element has been passed.  Cannot extract form name!"); return false; }
    for (var i=0; i<this.checkboxWildcardNames.length;i++) {
        var n = this.checkboxWildcardNames[i];
        var el = this.formRef[n];
        if (n.indexOf("*")!=-1) { this.addWildcardCheckboxes(n); }
        else if(CBG_nameIsArray(el)) { this.addArrayCheckboxes(n); }
        else { this.addSingleCheckbox(el); }
        }
    }


// Add checkboxes to the group which match a pattern
function CBG_addWildcardCheckboxes(name) {
    var i=name.indexOf("*");
    if ((i==0) || (i==name.length-1)) {
        searchString= (i)?name.substring(0,name.length-1):name.substring(1,name.length);
        for (var j=0;j<this.formRef.length;j++) {
            currentElement = this.formRef.elements[j];
            currentElementName=currentElement.name;
            var partialName = (i)?currentElementName.substring(0,searchString.length) : currentElementName.substring(currentElementName.length-searchString.length,currentElementName.length);
            if (partialName==searchString) {
                if(CBG_nameIsArray(currentElement)) this.addArrayCheckboxes(currentElement);
                else this.addSingleCheckbox(currentElement);
                }
            }
        }
    }

// Add checkboxes to the group which all have the same name
function CBG_addArrayCheckboxes(name) {
    if((CBG_nameIsArray(this.formRef[name])) && (this.formRef[name].length>0)) {
        for (var i=0; i<this.formRef[name].length; i++) { this.addSingleCheckbox(this.formRef[name][i]); }
        }
    }

function CBG_addSingleCheckbox(obj) {
    if (obj != this.formRef[this.controlBox]) {
        this.checkboxNames[this.checkboxNames.length]=obj;
        this.totalBoxes++;
        if (obj.checked) {
            this.totalSelected++;
            }
        }
    }

// Runs whenever a checkbox in the group is clicked
function CBG_check(obj) {
    var checked=obj.checked;
    if (this.formRef==null) {
        this.formRef=obj.form;
        this.expandWildcards();
        if (this.controlBox==null || obj.name!=this.controlBox) {
            this.totalSelected += (checked)?-1:1;
            }
        }
    if (this.controlBox!=null&&obj.name==this.controlBox) {
        if (this.masterBehavior=="all") {
            for (i=0;i<this.checkboxNames.length;i++) { this.checkboxNames[i].checked=checked; }
            this.totalSelected=(checked)?this.checkboxNames.length:0;
            }
        else {
            if (!checked) {
                obj.checked = (this.totalSelected>0)?true:false;
                obj.blur();
                }
            }
        }
    else {
        if (this.masterBehavior=="all") {
            if (!checked) {
                this.formRef[this.controlBox].checked=false;
                this.totalSelected--;
                }
            else { this.totalSelected++; }
            if (this.controlBox!=null) {
                this.formRef[this.controlBox].checked=(this.totalSelected==this.totalBoxes)?true:false;
                }
            }
        else {
            if (!obj.checked) { this.totalSelected--; } 
            else { this.totalSelected++; }
            if (this.controlBox!=null) {
                this.formRef[this.controlBox].checked=(this.totalSelected>0)?true:false;
                }
            if (this.maxAllowed!=null) {
                if (this.totalSelected>this.maxAllowed) {
                    obj.checked=false;
                    this.totalSelected--;
                    if (this.maxAllowedMessage!=null) { alert(this.maxAllowedMessage); }
                    return false;
                    }
                }
            }
        }
    }

function CBG_nameIsArray(obj) {
    return ((typeof obj.type!="string")&&(obj.length>0)&&(obj[0]!=null)&&(obj[0].type=="checkbox"));
    }