<!--

	// =====================================================================
	// Common functions
	// =====================================================================

	// Hide window status (to hide javascript link text)
	function HideStatus()
	{
		window.status = "";
		return true;
	}

	// ask confirmation before delete
	function FollowDeleteLink(url, itemName)
	{
		if (window.confirm('Do you really want to delete selected ' + itemName + '?'))
		{
			window.navigate(url);
		}
	}
	
	// submit main document form
	function SubmitForm()
	{
		document.forms[0].submit();
	}

	// set alert hidden flag
	function SetAlert( sAlertName, sCtrlName )
	{
		if ( window.confirm(sAlertName) )
		{
			document.getElementById(sCtrlName).value = "true";
		}
	}
	
	// check all chekboxes on page	
	function CheckAll()
	{
		for ( i=0;i<document.forms[0].elements.length;i++ )
		{
			el = document.forms[0].elements[i];
			if ((el.type=='checkbox'))
			{
				el.checked = !el.checked;
			}
		}	
	}
	
	// switch between two images - using for buttons
	function SwitchImage( sImgDoc, sImgSrc1, sImgSrc2 )
	{
		if ( document.images[sImgDoc].src !=  eval(sImgSrc1 + ".src" ))
		{
			document.images[sImgDoc].src = eval(sImgSrc1 + ".src");
		}
		else
		{
			document.images[sImgDoc].src = eval(sImgSrc2 + ".src");
		}
	}
	
	function ShowImage( sImgDoc, sImgSrc )
	{
		document.images[sImgDoc].src = eval(sImgSrc + ".src")
	}
	
	function SwitchBlock( sBlockName )
	{
		if ( eval("document.all."+sBlockName+".style.display") == "block" )
		{
			eval("document.all."+sBlockName+".style.display = 'none'");
		}
		else
		{
			eval("document.all."+sBlockName+".style.display = 'block'");
		}
	}	

//-->