function check(val)
{
	var con=0;
	for (var i=0; i<document.Form1.length; i++)
	{
		if(document.Form1.elements[i].type == "checkbox")
		{
			if ( document.Form1.elements[i].checked == true )
			{
				con++;
			}
		}	
	}
	if (con==0)
	{
		alert('Please select atleast one record for delete');
		return false;
	}
	else
	{
		return confirm('This will delete all recods related to this, are you sure?');
	}
	
}


function checkheader(name)
{
	var con = 0;
	for (var i=0; i<document.Form1.length; i++)
	{
		if(document.Form1.elements[i].type == "checkbox")
		{			
			var chkname = document.Form1.elements[i].name
			var ch = chkname.split(":");
			if (ch[2] == name)
			{
				if ( document.Form1.elements[i].checked == true )
				{
					con = 1;
					i = document.Form1.length ;
				}
			}
		}	
	}
	if (con==1)
	{
		for (var i=0; i<document.Form1.length; i++)
		{
			if(document.Form1.elements[i].type == "checkbox")
			{
				document.Form1.elements[i].checked = true ;
			}	
		}	
	}
	else
	{
		for (var i=0; i<document.Form1.length; i++)
		{
			if(document.Form1.elements[i].type == "checkbox")
			{
				document.Form1.elements[i].checked = false ;
			}	
		}	
	}
}

function checkother(name)
{
	var con = 0;
	for (var i=0; i<document.Form1.length; i++)
	{
		if(document.Form1.elements[i].type == "checkbox")
		{			
			var chkname = document.Form1.elements[i].name
			var ch = chkname.split(":");
			if (ch[2] != name)
			{
				if ( document.Form1.elements[i].checked == false )
				{
					con = 1 ;
					i = document.Form1.length ;
				}
			}
		}	
	}
	if (con==1)
	{
		for (var i=0; i<document.Form1.length; i++)
		{
			if(document.Form1.elements[i].type == "checkbox")
			{			
				var chkname = document.Form1.elements[i].name
				var ch = chkname.split(":");
				if (ch[2] == name)
				{
					document.Form1.elements[i].checked = false ;
					i = document.Form1.length ;
				}
			}	
		}	
	}
	
}