var g_is_home = false;
var g_download_is_open = false;
var g_currentproducttab = 1;

window.onload = function ()
{
    initAll();
};

/** 
 * Set global variable g_is_home.
 */
function initAll()
{
    var sClass = "";
    if (document.body.className) {
        sClass = document.body.className;
    }
    else {
        sClass = document.body.getAttribute("class");
    }
    if (sClass != undefined) {
        g_is_home = sClass.indexOf("home") >= 0;
    }
    else {
        g_is_home = false;
    }
}

/**
 * Select the content of the element specified. Used in the onfocus event of the search field.
 * @param {Object} elm Element, whose content will be selectec.
 */
function selectAllInput(elm)
{
    if (elm)
    {
        elm.focus();
        elm.select();
    }
}

function switchHomepageClaim(target)
{
	var elmTarget = returnObjectByID(target);
	
	var elmClaims = document.getElementsByTagName("div");
	if (elmClaims && elmTarget) {
		for (i = 0; i < elmClaims.length; i++){
			if (elmClaims[i].className == "claim") {
				elmClaims[i].style.display = "none";
			}
		}
		elmTarget.style.display = "block";
		return false;
	}
}

/**
 * Switch the product table tabs to the target tab number specified.
 * @param {Integer} target Number of tab to switch to.
 */
function switchProductTab(target)
{	
	var elm_currentproductcontent = returnObjectByID("tabcontent"+g_currentproducttab);
	var elm_targetproductcontent = returnObjectByID("tabcontent"+target);
	var elm_currentproducttab = returnObjectByID("tab"+g_currentproducttab);
	var elm_targetproducttab = returnObjectByID("tab"+target);
	
	var prod = document.getElementById('productDetailInformation');
	var firstchild = prod.firstChild;

	if (elm_currentproductcontent && elm_targetproductcontent && elm_currentproducttab && elm_targetproducttab)
	{
		elm_currentproductcontent.style.display = "none";
		elm_targetproductcontent.style.display = "block";

		elm_currentproducttab.className = "inactive";
		elm_targetproducttab.className = "active";

		elm_currentproducttab.blur();
		g_currentproducttab = target;

	}
}

/* Additions by SP Integration GmbH */

/**
 * Get an element by its ID (cross-browser).
 * @param strID {String} ID of the element to return
 * @return {Object} Element if found.
 */
function returnObjectByID(strID)
{
	if (document.getElementById)
		var returnVar = document.getElementById(strID);
	else if (document.all)
		var returnVar = document.all[strID];
	else if (document.layers)
		var returnVar = document.layers[strID];
	return returnVar;
}