function popup(image)
{
	var href = 'images/' + image;
	popwin=window.open(href,"_blank");
}

function viewPic(img)
{ 	
    picfile = new Image(); 
    picfile.src =(img); 
    fileCheck(img); 
}

function fileCheck(img)
{ 	
    if( (picfile.width!=0) && (picfile.height!=0) )
    { 
        makeWindow(img); 
    }
    else 
    {
        funzione="fileCheck('"+img+"')"; 
        intervallo=setTimeout(funzione,50); 
    }
} 

function makeWindow(img)
{ 	
    ht = picfile.height;
    wd = picfile.width; 

    var args= "height=" + ht + ",innerHeight=" + ht;
    args += ",width=" + wd + ",innerWidth=" + wd;
    if (window.screen) 
    { 
        var avht = screen.availHeight; 
        var avwd = screen.availWidth;
        var xcen = (avwd - wd) / 2; 
        var ycen = (avht - ht) / 2;
        args += ",left=" + xcen + ",screenX=" + xcen;
        args += ",top=" + ycen + ",screenY=" + ycen + ",resizable=yes"; 	
    }
	popwin=window.open("","_blank",args)
popwin.document.open()
popwin.document.write('<html><head><title>Ratespring Features</title></head><body bgcolor=white scroll=no   topmargin=0 leftmargin=0 rightmargin=0 bottomargin=0 marginheight=0 marginwidth=0>  <div style="position: absolute; top:0px;left:0px"><a href="javascript:window.close()">  <img src="'+img+'" width="'+wd+'" height="'+ht+'" border="0"></a></div></body></html>')
popwin.document.close() 
} 

function textExpand() {
	WHICH = textExpand.arguments[0];
	IMG = WHICH + 'img';
	if (textExpand.arguments[1]) { 
		rows = textExpand.arguments[1];
	} else {
		rows = 0;
	}
	if (document.getElementById(WHICH).style.display == 'none') {
		document.getElementById(WHICH).style.display = 'inline';
		if (document[IMG]) {
			document[IMG].src = 'images/arrowdown.gif';
		}
		if (rows) {
			for (var i = 0; i <= rows; i++) {
				WHICHone = WHICH + '_' + i;
				document.getElementById(WHICHone).style.display = 'none';
			}
		}
	} else {
		document.getElementById(WHICH).style.display = 'none';
		if (document[IMG]) {
			document[IMG].src = 'images/arrow.gif';
		}
		if (rows) {
			for (var i = 0; i <= rows; i++) {
				WHICHone = WHICH + '_' + i;
				document.getElementById(WHICHone).style.display = 'inline';
			}
		}
	}
}

function expand() {
	if (document.getElementById(expand.arguments[0]).innerHTML == "") {
		document.getElementById(expand.arguments[0]).innerHTML = expand.arguments[1];
	} else {
		document.getElementById(expand.arguments[0]).innerHTML = "";
	}
}
