/* ************************************************* */
/* ImpactFolios Image fade transition script         */
/* Copyright 2005 G.V. Brown Enterprises, Inc.       */
/* Author: Geoffrey V. Brown 						 */
/* ************************************************* */

var crossFadeDuration = 3;
var glo_curimg = 0; 

function loadImg(i) {
	window.status = 'Loading Image...';
	lgImg=new Image();
    lgImg.onload=doTrans; 
	lgImg.src=lg[i];

	glo_curimg = i;
	if (hasSalesItems[i] == 1)  {
		document.getElementById("imgpurchase").style.display = 'block';
	} else {
		document.getElementById("imgpurchase").style.display = 'none';	
	}
}

	
function popPurchase() {
	//alert(mediaid[glo_curimg]);
	location.href  = './index.htm?purchase='+mediaid[glo_curimg];	
	return false;
}

function doTrans() {
	if (document.all && (navigator.userAgent.indexOf('MSIE 5') == -1 && navigator.userAgent.indexOf('PowerPC') == -1)){
		document.images.largeimg.style.filter="blendTrans(duration=2)";	
		document.images.largeimg.filters.blendTrans(duration=crossFadeDuration).Apply();
   		document.images.largeimg.filters.blendTrans.Play();
   		document.images.largeimg.src=lgImg.src;  
		window.status='';   
   	} else {
		 document.images.largeimg.src=lgImg.src;
		 window.status='';   
	}
	window.status ='';
	
	document.getElementById("largeimg").src = lg[glo_curimg];
	document.getElementById("imgtitle").innerHTML = mtitle[glo_curimg];
	document.getElementById("copyright").innerHTML = cpy[glo_curimg];
	document.getElementById("imgcaption").innerHTML = mcap[glo_curimg];
	if (hasSalesItems[glo_curimg] == 1)  {
		document.getElementById("imgpurchase").style.display = 'block';
	} else {
		document.getElementById("imgpurchase").style.display = 'none';	
	}
	//window.scrollTo(0,0);
}