function check1()
{
	
	var txt;
	var ch1=document.simple1.dig1.value;
	var ch2=document.simple1.dig2.value;
	var ch3=document.simple1.dig3.value;
	var ch4=document.simple1.dig4.value;
	txt=ch1+ch2+ch3+ch4;
	alert(txt);
	alert(document.simple1.ctext.value);
	if(document.simple1.ctext.value!=txt)
	{
		alert("Your text does not match with text in the box");
		document.simple1.ctext.focus();
		return false;
	}
	return true;
}