function light(ss)
{document.all.item(ss).style.background="#f7f7f7";
};

function dark (ss)
{document.all.item(ss).style.background="transparent";
};

function menul (ss)
{document.all.item(ss).style.background="#A12A20";
};

var x=0;
function tuth(id,hei) {
                         if(document.all.item(id).style.visibility=="visible")
                     		{
			 	 document.all.item(id).style.visibility="hidden";			
			 	 document.all.item(id).style.display="none";			
				}
			  else
  				{
                                 document.all.item(id).style.visibility="visible";
                                 document.all.item(id).style.display="block";
				}
                                   


                      };
function tuth1(id,hei) {

                              if (x==0){

			      x=1;
                                            }       
		 else{

			 x=0;};
                                    };


function s(hre) {
window.open(hre,null,"toolbar=no","location=no","directories=no","status=no","menubar=no","scrollbars=no","resizable=no");
};
function s1(hre) {
window.open(hre,null,"toolbar=no, location=no, directories=no, status=no, menubar=no , scrollbars=yes , resizable=no");

};
function s2(hre) {
window.open(hre,null,"toolbar=no, location=no, directories=no, status=no, menubar=no , scrollbars=yes , resizable=no , width=350 , height=700");
};