function ulcheck()
    	{
    		document.getElementById('fileul').style.display='block';
    		document.getElementById('fileserv').style.display='none';
    	}
    	
function servcheck()
    	{
    		document.getElementById('fileul').style.display='none';
    		document.getElementById('fileserv').style.display='block';
    	}
    	
function nonecheck()
    	{
    		document.getElementById('fileul').style.display='none';
    		document.getElementById('fileserv').style.display='none';
    	}
//PDF block
function ulcheckpdf()
    	{
    		document.getElementById('fileulpdf').style.display='block';
    		document.getElementById('fileservpdf').style.display='none';
    	}
    	
function servcheckpdf()
    	{
    		document.getElementById('fileulpdf').style.display='none';
    		document.getElementById('fileservpdf').style.display='block';
    	}
    	
function nonecheckpdf()
    	{
    		document.getElementById('fileulpdf').style.display='none';
    		document.getElementById('fileservpdf').style.display='none';
    	}

//PDF block END