// constants for browser definitions
var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));

var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_nav6 = (is_nav && (is_major == 5));
var is_nav6up = (is_nav && (is_major >= 5));
var is_ie   = (agt.indexOf("msie") != -1);
var is_ie3  = (is_ie && (is_major < 4));
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1));
var is_ie4up  = (is_ie  && (is_major >= 4));
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_opera = (agt.indexOf("opera") != -1);
var is_opera4 = (is_opera && (is_major == 4));
var is_opera5 = (is_opera && (is_major == 5));
var is_opera5up = (is_opera && (is_major >= 0));

var is_domcom = ((is_nav6up)||(is_ie5up)||(is_opera5up));
var is_mac    = (agt.indexOf("mac")!=-1);
var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));


// function for stretching left border of page
function _stretchCol1() {
	var _el	= document.getElementById('parentDiv');

	if (is_nav6) {
		document.getElementById('leftbgDiv').style.height = _el.offsetHeight + 0 + 'px';
	} else if (is_opera) {
		document.getElementById('leftbgDiv').style.height = _el.offsetHeight - 0 + 'px';
	} else {
		document.getElementById('leftbgDiv').style.height = _el.offsetHeight - 24 + 'px';
	}
}

// function for stretching right border of page
function _stretchCol2() {
	var _el	= document.getElementById('ndmainDiv');

	if (is_nav6) {
		document.getElementById('rightbgDiv').style.height = _el.offsetHeight + 0 + 'px';
	} else if (is_opera) {
		document.getElementById('rightbgDiv').style.height = _el.offsetHeight - 0 + 'px';
	} else {
		document.getElementById('rightbgDiv').style.height = _el.offsetHeight - 24 + 'px';
	}
}

// function for stretching vertical dots on subpages
function _stretchdots() {
	var _el	= document.getElementById('maincontentDiv');

	if (is_nav6) {
		document.getElementById('middledotsDiv').style.height = _el.offsetHeight + 0 + 'px';
	} else if (is_opera) {
		document.getElementById('middledotsDiv').style.height = _el.offsetHeight - 0 + 'px';
	} else {
		document.getElementById('middledotsDiv').style.height = _el.offsetHeight - 24 + 'px';
	}
}


// images for menu buttons mouseovers
		var menum = new Array();
		var menumon = new Array();
								
		menum[0] = "/aspenv/images/search_go.gif";
		menumon[0] = "/aspenv/images/search_go_on.gif";

		menum[1] = "/aspenv/images/home.gif";
		menumon[1] = "/aspenv/images/home_on.gif";

		menum[2] = "/aspenv/images/why_ib.gif";
		menumon[2] = "/aspenv/images/why_ib_on.gif";

		menum[3] = "/aspenv/images/benefits.gif";
		menumon[3] = "/aspenv/images/benefits_on.gif";

		menum[4] = "/aspenv/images/packages.gif";
		menumon[4] = "/aspenv/images/packages_on.gif";

		menum[5] = "/aspenv/images/portfolio.gif";
		menumon[5] = "/aspenv/images/portfolio_on.gif";

		menum[6] = "/aspenv/images/demo.gif";
		menumon[6] = "/aspenv/images/demo_on.gif";

		menum[7] = "/aspenv/images/slovak.gif";
		menumon[7] = "/aspenv/images/slovak_on.gif";

		menum[8] = "/aspenv/images/sub_ib2_asp.gif";
		menumon[8] = "/aspenv/images/sub_ib2_asp_on.gif";

		menum[9] = "/aspenv/images/sub_enterprise.gif";
		menumon[9] = "/aspenv/images/sub_enterprise_on.gif";

		menum[10] = "/aspenv/images/sub_lowcost.gif";
		menumon[10] = "/aspenv/images/sub_lowcost_on.gif";
		
		menum[11] = "/aspenv/images/sub_other.gif";
		menumon[11] = "/aspenv/images/sub_other_on.gif";
		
		menum[12] = "/aspenv/images/more1.gif";
		menumon[12] = "/aspenv/images/more1_on.gif";
		
		menum[13] = "/aspenv/images/more2.gif";
		menumon[13] = "/aspenv/images/more2_on.gif";
		
		menum[14] = "/aspenv/images/more3.gif";
		menumon[14] = "/aspenv/images/more3_on.gif";
		
		menum[15] = "/aspenv/images/more4.gif";
		menumon[15] = "/aspenv/images/more4_on.gif";
		

// mouseover function
function HighLightMenuOn(menuid,num) {
	document.images["menu" + menuid + "_" + num].src = eval("menu" + menuid + "on[num]");
}
function HighLightMenuOff(menuid,num) {
	document.images["menu" + menuid + "_" + num].src = eval("menu" + menuid + "[num]");

}