// JScript File

function loginAlert(login,msg) {   
    if(login=="") {
        alert(msg);
        return false;
    } else {
        return true;
    }
}

function HideContent(d) {
    if(d.length < 1) { return; }
    document.getElementById(d).style.display = "none";
}


function ShowContent(d) {
    if(d.length < 1) { return; }
    document.getElementById(d).style.display = "block";
}


function DownloadMsg(userId) {
    if (userId == ""){
	    alert("Please login to perform this action.");
        return false;
    }
    else{
        var answer = confirm("You may perform this action only ONE time.\nMaximum of ONE download per member per song.\n\nWould you like to continue?");
	    if (answer){	
		    return true;
	    }
	    else{
	        return false;
        }
    }
}

function DeleteContent(contentType) {
    alert("WARNING: This will delete your " + contentType + ".");
     x=confirm("Are you sure you want to delete your " + contentType + "?");
     return x;
}

function validateDOB()
{
    var tdMsg,drpMonth, drpDate, drpYear;
    var txtClientID = document.getElementById("RegClientID").value;
    
    drpMonth=document.getElementById(txtClientID+"drpMonth");
    //alert("drpMonth:"+drpMonth);
    drpDate=document.getElementById(txtClientID+"drpDate");
    //alert("drpDate:"+drpDate);
    drpYear=document.getElementById(txtClientID+"drpYear");
    
    if(drpMonth.value==0)
    {
        tdMsgDOB.innerHTML="Month is Required"
        drpMonth.focus();
        return false;
    }
    
    if(drpDate.value==0)
    {
        tdMsgDOB.innerHTML="Day is Required"
        drpDate.focus();
        return false;
    }
    
    if(drpYear.value==0)
    {
        tdMsgDOB.innerHTML="Year is Required"
        drpYear.focus();
        return false;
    }
     
    if(drpMonth.value==2 || drpMonth.value==4 || drpMonth.value==6 || drpMonth.value==9 || drpMonth.value==11)
    {
        if(drpDate.value>30)
        {
            tdMsgDOB.innerHTML="Invalid Date"
            drpDate.focus();
            return false;
        }
        if( drpMonth.value==2 && drpDate.value>28)
        {
            tdMsgDOB.innerHTML="Invalid Date"
            drpDate.focus();
            return false;
        }
    }
 }

function popup(pPage, w, h, sb)
{
	popUpWin = window.open(pPage,'window','menubar=no,status=no,location=no,toolbar=no,scrollbars='+sb+',resizable=yes,width='+w+',height='+h+'');
}

function toggleLayer( whichLayer ) {
    var elem, vis;
        if( document.getElementById ) // this is the way the standards work    
            elem = document.getElementById( whichLayer );  
        else if( document.all ) // this is the way old msie versions work      
            elem = document.all[whichLayer];  
        else if( document.layers ) // this is the way nn4 works    
            elem = document.layers[whichLayer];  
        vis = elem.style;  
        // if the style.display value is blank we try to figure it out here  
        if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)    
            vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';  
        vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}