/*** Popup functions ***/

function openPopup(page, pname, size) {
	var popupWidth;
	var popupHeight;

	if(size == 'small') {
		popupWidth = 350;
		popupHeight = 180;	
	}
			
	if(size == 'medium') {
		popupWidth = 500;
		popupHeight = 350;	
	}
	
	if(size == 'mediumVertical') {
		popupWidth = 450;
		popupHeight = 550;	
	}
	
	if(size == 'large') {
		popupWidth = 750;
		popupHeight = 550;	
	}
	
	if(size == 'huge') {   /* 1024 × 768 only */
		popupWidth = 850;
		popupHeight = 700;	
	}
	
	var sizeString = 'width='+popupWidth+',height='+popupHeight+',resizable=yes,status=yes';
	window.open(page,pname,sizeString); 
} 


function searchFocus() {
	document.getElementById('query').className = 'focus';
}

function searchBlur() {
	document.getElementById('query').className = '';
}