/* *****************************************************
functions for displaying png's in ie win32
in alvin ailey site templates
built off michael lovitt's png object
http://www.alistapart.com/stories/pngopacity/
uses BrowserDetect Lite
amelia marzec 2005
***************************************************** */


// if IE5.5+ on Win32, then display PNGs with AlphaImageLoader
if ((browser.isIE55 || browser.isIE6up) && browser.isWin32) {
	var pngAlpha = true;
// else, if the browser can display PNGs normally, then do that
}
else if ((browser.isGecko) || (browser.isIE5up && browser.isMac) || (browser.isOpera && browser.isWin && browser.versionMajor >= 6) || (browser.isOpera && browser.isUnix && browser.versionMajor >= 6) || (browser.isOpera && browser.isMac && browser.versionMajor >= 5) || (browser.isOmniweb && browser.versionMinor >= 3.1) || (browser.isIcab && browser.versionMinor >= 1.9) || (browser.isWebtv) || (browser.isDreamcast)) {
	var pngNormal = true;
}


function od_displayImage(strId, strPath, intWidth, intHeight, strClass, strAlt) {
	if (pngAlpha) {
		document.write('<div style="height:'+intHeight+'px;width:'+intWidth+'px;z-index:2;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strId+'" class="'+strClass+'"></div>');
	}
	else if (pngNormal) {
		document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
	}
}


function od_displayBgImage() {
	if (pngAlpha) {
		
		/*document.write('<div style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'site_images/bgcropmid.png\',sizingMethod=\'scale\');background-repeat:repeat;position:relative;top:0px;left:0;width:792px;z-index:5;"><div style="z-index:70;">');*/
		
		/*document.write('<div id="bg_image_middle_ie">');*/
		
		document.write('<span class="bg_image_middle_ie">');
		
	}
	else if (pngNormal) {
		document.write('<span class="bg_image_middle">');
	}
}


function od_displayBgImageBottom() {
	if (pngAlpha) {
		document.write('<span class="bg_image_bottom_ie">');
	}
	else if (pngNormal) {
		if ((browser.isIE55 || browser.isIE6up) && browser.isMac) {
			document.write('<span class="bg_image_bottom_ie_mac">');
		}
		else{
			document.write('<span class="bg_image_bottom">');
		}
	}
}


function spanOrDiv() {
	if (pngAlpha) {
		/*document.write('</div>');*/
		document.write('<br clear="all"></span>');
	}
	else if (pngNormal) {
		document.write('<br clear="all"></span>');
	}
}