/* === SET GLOBALS === */

    var current = 0;
    var num_thumbs;
   // var thumb_width = 81;
    var thumb_height = 63;
    var thumbs_per_clip = 4;


/* === SLIDER FUNCTIONS === */

    function slide(current) {
        var o = document.getElementById("thumbs");
        var a = new Accelimation( o.style, "top", -(current * thumb_height), 500, 0.5);
            a.onend = new Function("void(0);");
            a.start();
    }

    function movedown() {
        if (current < num_thumbs - thumbs_per_clip) {
            current++;
            slide(current);
        }
    }

    function moveup() {
        if (current > 0) {
            current--;
            slide(current);
        }
    }


/* === SWAP FUNCTIONS === */

/*
    function getElementsByClass(node,searchClass,tag) {
        var classElements = new Array();
        var els = node.getElementsByTagName(tag); // use "*" for all elements
        var elsLen = els.length;
        var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");

        for (i = 0, j = 0; i < elsLen; i++) {
            if ( pattern.test(els[i].className) ) {
                classElements[j] = els[i];
                j++;
            }
        }
        return classElements;
    }
*/

    function show(lnk, tag) {
        if (document.getElementById('imgPreview')) {
            document.getElementById('imgPreview').src = '/latino/valentines/lib/img/ecards/thumbs-medium/' + lnk + '.jpg';
        }
        if (document.getElementById('spnTagline')) {
            document.getElementById('spnTagline').innerHTML = tag;
        }
        if (document.getElementById('ancPrint')) {
            document.getElementById('ancPrint').href = 'pdfs/' + lnk + '.pdf';
            document.getElementById('ancPrint').target = '_blank';
        }
		if (document.getElementById('ancSend')) {
			document.getElementById('ancSend').href = 'postcard.asp?card=' + lnk;
		}
    }

/* === DETAILS VIEW === */

/*
    function viewProduct(id) {
        popUpWindow('/valentines/products/view-product.asp?id='+id,'hhp'+id,420,410,'no');
    }

    function popUpWindow(cPopUrl, cPopName, iPopWidth, iPopHeight, bScrollBars) {
    //cPopUrl = the name of url to call, bScrollBars = if 'no' or blank, no bars will appear.
    	var iPopLeft, iPopTop;
    	var oPopWindow = null;
    	if (!oPopWindow || oPopWindow.closed){
    		//Center popup window inside parent window.
    		iPopLeft = (window.screen.width/2) - ((iPopWidth/2) + 10);
    		iPopTop = (window.screen.height/2) - ((iPopHeight/2) + 50);
    		//Open popup window
    		oPopWindow=open(cPopUrl, cPopName,"height="+ iPopHeight +",width="+ iPopWidth +",left=" + iPopLeft + ",top=" + iPopTop + ",screenX=" + iPopLeft + ",screenY=" + iPopTop + ",scrollbars=" + bScrollBars + ", statusbar=no");
    		oPopWindow.location.href = cPopUrl;
    		oPopWindow.focus()
        }
    	else {
        	oPopWindow.focus()
    	}
    }
*/


/* === INITIALIZE === */

    function init() {
        num_thumbs = document.getElementById("thumbs").getElementsByTagName("span").length;
        document.getElementById("thumbs").style.top = 0;
    }

    window.onload = init;