var sHors = "00"; 
		var sMins = "30";
		var sSecs = 00;
		function getSecs(){
			sSecs--;
			if(sSecs<0)
			{sSecs=59;sMins--;if(sMins<=9)sMins="0"+sMins;}
			if(sMins=="0-1")
			{sMins=5;sHors--;if(sHors<=9)sHors="0"+sHors;}
			if(sSecs<=9)sSecs="0"+sSecs;
			if(sHors=="0-1")
			{sHors="00";sMins="00";sSecs="00";
			clock1.innerHTML=sHors+"<font color=#000000>:</font>"+sMins+"<font color=#000000>:</font>"+sSecs;}
			else
			{
		   clock1.innerHTML=sHors+"<font color=#000000>:</font>"+sMins+"<font color=#000000>:</font>"+sSecs;
			setTimeout('getSecs()',1000);
			}
			}