function GetClientId(strid)
{
     var count=document.forms [ 0 ] . length ;
     var i = 0 ;
     var eleName;
     for (i = 0 ;  i < count ;  i++ )
     {
       eleName = document.forms [ 0 ] . elements [ i ] .id;
       pos=eleName.indexOf ( strid ) ;
       if(pos >= 0)  break;           
     }
    return eleName;
 }
function changeActiveLinkColor(lnkId)
{ 

    if(document.getElementById('PackageControl1_lnkBlog')!=null)
    {
        document.getElementById('PackageControl1_lnkBlog').className="arial15";       
    }
    if(document.getElementById('PackageControl1_lnkPhotos')!=null)
    {
        document.getElementById('PackageControl1_lnkPhotos').className="arial15";       
    }
    if(document.getElementById('PackageControl1_lnkVideos')!=null)
    {
        document.getElementById('PackageControl1_lnkVideos').className="arial15";       
    }
    if(document.getElementById('PackageControl1_lnkPresentation')!=null)
    {
        document.getElementById('PackageControl1_lnkPresentation').className="arial15";       
    }
    if(document.getElementById('PackageControl1_lnkAbout')!=null)
    {
        document.getElementById('PackageControl1_lnkAbout').className="arial15";       
    }
   if(document.getElementById('PackageControl1_lnkDownload')!=null)
    {
        document.getElementById('PackageControl1_lnkDownload').className="arial15";       
    }
    if(document.getElementById(lnkId)!=null)
    {
        document.getElementById(lnkId).className="linkColor";       
    }
}
	function funShowDet(spanNo)
	{
	    //totalRecord = totalRecord | "0"  
		funClearSpan();
		switch (spanNo)
		{
			case "1": {changeActiveLinkColor('PackageControl1_lnkBlog');document.getElementById("Div1").style.display = "block";break; };
			case "2": {changeActiveLinkColor('PackageControl1_lnkPhotos');document.getElementById("Div2").style.display = "block";break;};
			case "3": {changeActiveLinkColor('PackageControl1_lnkVideos');document.getElementById("Div3").style.display = "block";break;};
  		    //case "3": {changeActiveLinkColor('PackageControl1_lnkVideos');document.getElementById("Div3").style.display = "block";funDivHideShow('DivVideos_',totalRecord,1);break;};
			case "4": {changeActiveLinkColor('PackageControl1_lnkPresentation');document.getElementById("Div4").style.display = "block";break;};
			case "5": {changeActiveLinkColor('PackageControl1_lnkAbout');document.getElementById("Div5").style.display = "block";break;};
			case "6": {changeActiveLinkColor('PackageControl1_lnkDownload');document.getElementById("Div6").style.display = "block";break;};

		}
	}
	function funClearSpan()
	{

		var i;
		for (i=1;i<=6;i++)
			document.getElementById("Div"+i).style.display = "none";
	}
	
	function funDivHideShow(idSuffix,totalDiv,activeNum)
	{	

    if(activeNum>totalDiv)
	        return;
	    for (i=1;i<=totalDiv;i++)
	    {
		    document.getElementById(idSuffix+i).style.display = "none";
		}
	    document.getElementById(idSuffix+activeNum).style.display = "block";
	}
	function funActiveDeactiveLink(prvId,nextId,totalDiv,activeNum,imgNoCtrlId)
	{  
	
	    var ctrl=document.getElementById(GetClientId(imgNoCtrlId));
	    if(activeNum>totalDiv)
	        return;
	    if(activeNum<1)
	        return;
        if(activeNum==1)
        {
            document.getElementById(prvId).className='next-previous-dactive';
            document.getElementById(nextId).className='next-previous';
            document.getElementById(prvId).disabled = true;
            document.getElementById(nextId).disabled = false;
            ctrl.value=activeNum;
        }
        else if(activeNum>1 && activeNum <totalDiv)
        {
            document.getElementById(prvId).className='next-previous';
            document.getElementById(nextId).className='next-previous';
            ctrl.value=activeNum;
            document.getElementById(prvId).disabled = false;
            document.getElementById(nextId).disabled = false;
        }
        else if(activeNum==totalDiv)
        {
            document.getElementById(prvId).className='next-previous';
            document.getElementById(nextId).className='next-previous-dactive';
            ctrl.value=activeNum;
            document.getElementById(prvId).disabled = false;
            document.getElementById(nextId).disabled = true;
        }        
	}
	function funVideoDivHideShow(idSuffix,totalDiv,currentImgCtrlId,prvId,nextId,type)
	{	  
   var ctrl=document.getElementById(GetClientId(currentImgCtrlId));
	    var iImageNumber = parseInt(ctrl.value);
        if(type == 'N')
        {
            if (iImageNumber < totalDiv)
                iImageNumber += 1;
        }
        else if (type == 'P')
        {
            if (iImageNumber > 1)
                iImageNumber -= 1;
        }
        if(iImageNumber>totalDiv)
	        return;
	    if(iImageNumber<1)
	        return;
	    for (i=1;i<=totalDiv;i++)
	    {
		    document.getElementById(idSuffix+i).style.display = "none";
		}
	    document.getElementById(idSuffix+iImageNumber).style.display = "block";
        funActiveDeactiveLink(prvId+iImageNumber,nextId+iImageNumber,totalDiv,iImageNumber,currentImgCtrlId)
 	}
	function setTitle(sourceLabelId,destLabelId)
	{

	    var source=document.getElementById(GetClientId(currentImgCtrlId));
	    var value=document.getElementById(GetClientId(sourceLabelId)).value;
	    document.getElementById(GetClientId(destLabelId)).value=value;
	}
	function funHideShowWithStyleChange(idSuffix,totalDiv,currentImgCtrlId,prvId,nextId,type,prvSrc,nextSrc)
	{	  

	    var ctrl=document.getElementById(GetClientId(currentImgCtrlId));
	    var iImageNumber = parseInt(ctrl.value);
        if(type == 'N')
        {
            if (iImageNumber < totalDiv)
                iImageNumber += 1;
        }
        else if (type == 'P')
        {
            if (iImageNumber > 1)
                iImageNumber -= 1;
        }
	    if(iImageNumber<1)
	        return;
	    funDivHideShow(idSuffix,totalDiv,iImageNumber);
	    funActiveDeactiveImg(prvId,nextId,totalDiv,iImageNumber,currentImgCtrlId,prvSrc,nextSrc)
 	}
 	function funActiveDeactiveImg(prvId,nextId,totalDiv,activeNum,imgNoCtrlId,prvSrc,nextSrc)
	{  

	    var ctrl=document.getElementById(imgNoCtrlId);
	    if(activeNum>totalDiv)
	        return;
	    if(activeNum<1)
	        return;
        if(activeNum==1)
        {
            document.getElementById(prvId).src=prvSrc+'off.jpg';
            document.getElementById(nextId).src=nextSrc+'on.jpg';
            document.getElementById(prvId).style.cursor='default';
            document.getElementById(nextId).style.cursor='pointer';
            ctrl.value=activeNum;
        }
        else if(activeNum>1 && activeNum <totalDiv)
        {
            document.getElementById(prvId).src=prvSrc+'on.jpg';
            document.getElementById(nextId).src=nextSrc+'on.jpg';
            document.getElementById(prvId).style.cursor='pointer';
            document.getElementById(nextId).style.cursor='pointer';
            ctrl.value=activeNum;
       }
        else if(activeNum==totalDiv)
        {
            document.getElementById(prvId).src=prvSrc+'on.jpg';
            document.getElementById(nextId).src=nextSrc+'off.jpg';
            document.getElementById(prvId).style.cursor='pointer';
            document.getElementById(nextId).style.cursor='default';
            ctrl.value=activeNum;
        }        
	}
	function funDivShow(id)
	{
	
        document.getElementById(id).style.display = "block";
	}
	function funDivHide(id)
	{	

        document.getElementById(id).style.display = "none";
	}