// general javascripts

//Highlight image script start
function imgvisible(obj, sval){
    strength = eval(sval/100)
    if (obj.style.MozOpacity)
        obj.style.MozOpacity=strength
    else if (obj.filters)
        obj.filters.alpha.opacity=strength*100
}
//Highlight image script end

// fade image functions section start
function initFadeImage(image) {
    imageName = image.name;
    //image = document.images[image];
	//imageId = image.id;
    //var agt=navigator.userAgent.toLowerCase();
    //var is_ff = agt.match('firefox');
    //var is_ie = agt.match('msie');
    //if(is_ie)
    //{
    //    image = document.getElementById(imageId);
    //}
    if (document.images)
        setOpacity(image, 0);
	image.style.visibility = "visible";
    //if(is_ff)
    //{
    //    endfade(image);
    //}
    //else
    //{
    //    fadeIn(imageId,0);
    //}
    fadeIn(imageName,0);
}

function fadeIn(imageName,opacity) {
    if (document.images)
        obj = document.images[imageName];
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('"+imageName+"',"+opacity+")", 100);
		}
}
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;

    //alert(obj.name);
    //obj.style.opacity = opacity/100;
    // choose mozila firefox or iexplorer
    if (obj.style.Opacity)
    {
       alert(obj);
       obj.style.Opacity=eval(opacity/100)
    }
    else if (obj.style.MozOpacity)
    {
       //alert(obj);
       obj.style.MozOpacity=eval(opacity/100)
    }
    else if (obj.filters)
        obj.style.filter = "alpha(opacity:"+opacity+")";

}

function fadeafter(image,delay){
    imageName = image.name;
    string="startfade('"+imageName+"',"+delay+");";
    setTimeout(string,delay);
}

function startfade(imageName,delay){
    image = document.images[imageName];
    //if(image.width > 250) image.width = 250;
    initFadeImage(image)
}

function resizeimgafter(image,delay){
    imageName = image.name;
    string="startimgresize('"+imageName+"',"+delay+");";
    setTimeout(string,delay);
}
// fade image functions section end

// popup image function start
var popupImageWin=0;
function popupImageWindow(url) {
  if(popupImageWin)
  {
    if(!popupImageWin.closed) popupImageWin.close();
  }
  popupImageWin=window.open(url,'popupImageWin','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}
// popup image function end