function getPageSize() {
	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight) { 
		// all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { 
		// Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;

	if (self.innerHeight) { 
		// all except Explorer
		if (document.documentElement.clientWidth) {
			windowWidth = document.documentElement.clientWidth;
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { 
		// Explorer 6 Strict  Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { 
		// other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if (yScroll < windowHeight) {
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if (xScroll < windowWidth) {
		pageWidth = xScroll;
	} else {
		pageWidth = windowWidth;
	}

	return [ pageWidth, pageHeight ];
}

function popup(URL,w,h) 
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=" + w + ",height=" + h + ",left = 340,top = 125');");
}


function copyKeywords(form, parentField) 
{
	var keywordsList = "";
	var chk = document.getElementById( form);   // form is the form name in your page
	var checkboxlist = chk.keywords;
	keywordsTextArea = opener.document.getElementById(parentField);
	
	if( checkboxlist.length == undefined ) 	{
	        // in this case you have a single element on page - not an array
	       if( checkboxlist.checked ) {
	            keywordsList = checkboxlist.value; 
	       }
	}	else	{
	    // we do have more than one element
	    for(i=0;i<checkboxlist.length;i++)
	    {
	       if( checkboxlist[ i ].checked ) {
	          keywordsList += checkboxlist[ i ].value + ",";
	       }
	    }
	}
	
	keywordsTextArea.value = keywordsTextArea.value + keywordsList;
	window.close();
}