function onlyIntegers(e)
	 {
		var retKey = true;	
		if (window.event.keyCode < 47 || window.event.keyCode > 57) 
		{
			window.event.keyCode = 0;
			retKey = false;
		}
		return (retKey); 
	}

function noSpCharWithDot(e)
	{
	    var retKey = true;	
	    if  (!((window.event.keyCode > 45 && window.event.keyCode < 58)   ||  ( window.event.keyCode > 64 && window.event.keyCode < 91 )  || ( window.event.keyCode > 96&& window.event.keyCode < 123) || ( window.event.keyCode == 32 ) || ( window.event.keyCode == 45 ) || ( window.event.keyCode == 64 ) ) )
	     {
	  	window.event.keyCode = 0;
		retKey = false;
	     }
	     return (retKey); 
			
	}