//Model Navigation rollovers.  Used in all Showroom pages.

	//preload images

	cModelNavOn = new Array(14);
	cModelNavOn[0] = rollBuild("nav_comp_inf_on");
	cModelNavOn[1] = rollBuild("nav_m3_pro_on");
	cModelNavOn[2] = rollBuild("nav_con_us_on");
	cModelNavOn[3] = rollBuild("nav_cl_log_in_on");
	cModelNavOn[4] = rollBuild("nav_site_map_on");
	cModelNavOn[20] = rollBuild("pr_oncology");
	cModelNavOn[21] = rollBuild("pr_bradshaw");
	cModelNavOn[22] = rollBuild("pr_vwc");
	cModelNavOn[23] = rollBuild("pr_hertzbach");
	cModelNavOn[24] = rollBuild("pr_advisor");
	cModelNavOn[25] = rollBuild("pr_darob");
	cModelNavOn[26] = rollBuild("pr_morganview");
	cModelNavOn[27] = rollBuild("pr_sunguard");
	cModelNavOn[28] = rollBuild("pr_richland");

	cModelNavOff = new Array(14);
	cModelNavOff[0] = rollBuild("nav_comp_inf");
	cModelNavOff[1] = rollBuild("nav_m3_pro");
	cModelNavOff[2] = rollBuild("nav_con_us");
	cModelNavOff[3] = rollBuild("nav_cl_log_in");
	cModelNavOff[4] = rollBuild("nav_site_map");
	cModelNavOff[20] = rollBuild("p_oncology");
	cModelNavOff[21] = rollBuild("p_bradshaw");
	cModelNavOff[22] = rollBuild("p_vwc");
	cModelNavOff[23] = rollBuild("p_hertzbach");
	cModelNavOff[24] = rollBuild("p_advisor");
	cModelNavOff[25] = rollBuild("p_darob");
	cModelNavOff[26] = rollBuild("p_morganview");
	cModelNavOff[27] = rollBuild("p_sunguard");
	cModelNavOff[28] = rollBuild("p_richland");
	

	function rollBuild(imgName) {
		var imgVar;
		imgVar = new Image();
		imgVar.src = "../images/" + imgName + ".gif";
		return imgVar;
	}


	function mRollOver(idx) {
		document.images["cModelNav" + idx].src = cModelNavOn[idx].src;
	}

	function mRollOff(idx) {
		document.images["cModelNav" + idx].src = cModelNavOff[idx].src;
	}