/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function IsItemSelected(check, target) {
    if (check.value) {
        target.disabled = false;
    }
    else {
        target.disabled = true;
    }
}

function IsCheckEnabled(check, target) {
    if (check.checked) {
        target.disabled = false;
        this.removeClass(target, "dis");
        
    }
    else {
        target.disabled = true;
        this.addClass(target, "dis");
    }
}

function SubmitToolbox() {
    document.forms['toolbox'].submit();
}



/*
 * Selection code
 * 
 */

function checkSelectedStep(number){
    document.sequencer.selectedStep.value = number;
    var step = document.getElementById("seqContent")
    document.refresh();
}

function highlightSelectedStep() {
    
}










// Class manipulation

function hasClass(ele,cls) {
	return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}
 
function addClass(ele,cls) {
	if (!this.hasClass(ele,cls)) ele.className += " "+cls;
}
 
function removeClass(ele,cls) {
	if (hasClass(ele,cls)) {
    	var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
		ele.className=ele.className.replace(reg,' ');
	}
}