function makethisImgMain( imgSrc ,imageSequence ,imgDesc ) {
	setMainImageSize( imageSequence )
	document.getElementById('IMG_mainimage').src = imgSrc
	document.getElementById('LB_PrimaryImg_Desc').innerHTML = imgDesc
}
function setMainImageSize( imageSequence ) {
	//if (imageSizeAry) {
	document.getElementById('IMG_mainimage').width = imageSizeAry[imageSequence][0]
	document.getElementById('IMG_mainimage').height = imageSizeAry[imageSequence][1]
	//}
}
function makeMainImgMain() {
	setMainImageSize(0)
	document.getElementById('IMG_mainimage').src = mainImgSrc
	document.getElementById('LB_PrimaryImg_Desc').innerHTML = mainImageDes
}
function TR_Options_handler( mode ) {
	document.getElementById('htmTR_Accessories').style.display = "none"
	document.getElementById('htmTR_Exterior').style.display = "none"
	document.getElementById('htmTR_Interior').style.display = "none"
	document.getElementById('htmTR_Mechanical').style.display = "none"
	document.getElementById('htmTR_Saftey').style.display = "none"
	
	document.getElementById('TD_OptionsToptab_E').className = "specification_0"
	document.getElementById('TD_OptionsToptab_I').className = "specification_0"
	document.getElementById('TD_OptionsToptab_M').className = "specification_0"
	document.getElementById('TD_OptionsToptab_S').className = "specification_0"
	document.getElementById('TD_OptionsToptab_A').className = "specification_0"
	
	if ( mode == "E" ) { 
		document.getElementById('htmTR_Exterior').style.display = "block" 
		document.getElementById('TD_OptionsToptab_E').className = "specification_1"
	}
		else if ( mode == "I" ) { 
			document.getElementById('htmTR_Interior').style.display = "block"  
			document.getElementById('TD_OptionsToptab_I').className = "specification_1"
		}
		else if ( mode == "M" ) {  
			document.getElementById('htmTR_Mechanical').style.display = "block"  
			document.getElementById('TD_OptionsToptab_M').className = "specification_1"
		}
		else if ( mode == "S" ) {  
			document.getElementById('htmTR_Saftey').style.display = "block"  
			document.getElementById('TD_OptionsToptab_S').className = "specification_1"
		}
		else if ( mode == "A" ) {  
			document.getElementById('htmTR_Accessories').style.display = "block"  
			document.getElementById('TD_OptionsToptab_A').className = "specification_1"
		}
}