function select_text(button)
		 			  {
					   button.select();
					  }			
function hid(element)
		 		{
		 		 if(document.getElementById(element).style.visibility=='hidden')
		 		 {
		 		 document.getElementById(element).style.visibility='visible';
				 document.getElementById(element).style.position='relative';
				 
				 }
				 else
				 {
				 document.getElementById(element).style.position='absolute';
				 document.getElementById(element).style.visibility='hidden';
				 }
				 }