function showStudy(vard,list,lang){
               var item = vard.innerHTML;
	
		
                if(document.getElementById(item+'_'+list+'_'+lang).style.display == 'block'){
                        document.getElementById(item+'_'+list+'_'+lang).style.display='none';
                }
                else{
                        document.getElementById(item+'_'+list+'_'+lang).style.display='block';
                }
        }
function show(vard){
               var item = vard.innerHTML;
		
		if(document.getElementById(item).style.display == 'block'){
                        document.getElementById(item).style.display='none';
                }
                else{
                        document.getElementById(item).style.display='block';
                }
        }

function toggleTabs(vard){
                //var item = vard.innerHTML;
		var item = vard.id;                
		var lang = item.substring(item.length - 2, item.length);
		
                if(item == 'pfac_'+lang){
			document.getElementById('byaz_'+lang).style.display='none';
			document.getElementById('byfac_'+lang).style.display='block';
			
			document.getElementById('bygrad_'+lang).style.display='none';
                }
		else if(item == 'plist_'+lang){
			document.getElementById('byaz_'+lang).style.display='block';
                        document.getElementById('byfac_'+lang).style.display='none';
			document.getElementById('bygrad_'+lang).style.display='none';

		}
                else{
                        document.getElementById('byaz_'+lang).style.display='none';
                        document.getElementById('byfac_'+lang).style.display='none';
			document.getElementById('bygrad_'+lang).style.display='block';
                }
        }





function prfMouseOver(th)
{
//alert(th.style.color);   
 th.style.color="white";

}

function prfMouseOut(th)
{
//alert(th);
  th.style.color="#d3d3d3";

}

function checkToggleDisable()
{

 if(document.getElementById('_ctl0_ContentPlaceHolder1_chkAgree').checked)
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_btnOk').disabled = false;
	    document.getElementById('acceptRulesContainer').style.backgroundColor = "#fff";
    }
    else
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_btnOk').disabled = true;
        document.getElementById('acceptRulesContainer').style.backgroundColor = "#e8e8e8";
    }

}

function checkToggleDisableFR()
{

 if(document.getElementById('_ctl0_ContentPlaceHolder1_chkAgreeFR').checked)
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_btnOkFR').disabled = false;
	    document.getElementById('acceptRulesContainerFR').style.backgroundColor = "#fff";
    }
    else
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_btnOkFR').disabled = true;
        document.getElementById('acceptRulesContainerFR').style.backgroundColor = "#e8e8e8";
    }

}

function toggleSubmit()
{

 if(document.getElementById('_ctl0_ContentPlaceHolder1_chkAttend').checked)
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_submit').disabled = false;
	}
    else
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_submit').disabled = true;
      
    }

}

function toggleSubmitFR()
{

 if(document.getElementById('_ctl0_ContentPlaceHolder1_chkAttendFR').checked)
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_submitFR').disabled = false;
	   
    }
    else
    {
	    document.getElementById('_ctl0_ContentPlaceHolder1_submitFR').disabled = true;
      
    }

}