if (document.images) {
		poster = new Image
		factsheet1 = new Image
		factsheet2 = new Image
		patientguide1 = new Image
		patientguide2 = new Image
		patientguidefr1 = new Image
		patientguidefr2 = new Image
		postcard1 = new Image
		postcard2 = new Image
	
		poster.src = "../images/poster.jpg"
		factsheet1.src = "../images/factsheet1.jpg"
		factsheet2.src = "../images/factsheet2.jpg"
		patientguide1.src = "../images/patientguide1.jpg"
		patientguide2.src = "../images/patientguide2.jpg"
		patientguidefr1.src = "../images/Prevora_Patient_Guide_09_frCS.jpg"
		patientguidefr2.src = "../images/Prevora_Patient_Guide_Inside_frCS.jpg"
		postcard1.src = "../images/postcard1.jpg"
		postcard2.src = "../images/postcard2.jpg"
	}
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}
	
	function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
		return rslt;
		}
	}

	function preloadImages() {
		if (document.images) {
			poster = newImage("../images/poster.jpg");
			factsheet1 = newImage("../images/factsheet1.jpg");
			factsheet2 = newImage("../images/factsheet2.jpg");
			patientguide1 = newImage("../images/patientguide1.jpg");
			patientguide2 = newImage("../images/patientguide2.jpg");
			patientguidefr1 = newImage("../images/Prevora_Patient_Guide_09_frCS.jpg");
			patientguidefr2 = newImage("../images/Prevora_Patient_Guide_Inside_frCS.jpg");
			postcard1 = newImage("../images/postcard1.jpg");
			postcard2 = newImage("../images/postcard2.jpg");
		}
	}