function getcontents(str){
var first = new Array(5);
first[1]="<div style='color:#333;'><p style='font-weight:bold;'>Sand Production Line</p><P>The sand-making production line produced by our company can  provide you with all-around technical support.The whole line consists of vibrating feeder, jaw crusher, straight centrifugal crusher, vibrating screen and belt conveyor. According to specific requirements, we can combine different models together to meet various needs. </p><p/>1. Brief introduction of the sand-making production line: </p><p>The raw materials are first put into elementary-crushing machine for crush, then the belt conveyor transfers the elementary products to the secondary-crushing machine for secondary crush. The secondary products will be separated into two kinds by the vibrating screen.</p><p>The parts satisfying the standard of the sand-making machine will be conveyed to the sand-making machine and the other parts will return to the secondary-crushing machine.</P><p> The parts into the sand-making machine will be the finished products after being washed in the sand-washing machine. The other parts will be for the secondary crush.</p> <p>2. Features of the sand-making production line:</> The whole line is highly automatic, with low operation cost, high crushing ratio, low power consumption, high capacity, low pollution and easy maintenance. The size of the finished product is even and in good shape, which meets the national sand-making standards.</P></P><IMG height=250 alt='Sand Making Line' src='image/sand_making_line.gif'  width=500><IMG height=250 alt='Sand Making Line' src='image/sand.jpg'  width=500></div>";
first[2]="<div style='color:#333;'><p style='font-weight:bold;'>Stone Production Line</p><p>Henan  HuanJian Mineral Equipment Co., Ltd. manufactures various equipments for whole set of stone production line, and provides superior technical service support for customers. The whole production line consists of vibrating feeder, jaw crusher, impact crusher, vibrating screen, belt conveyor, etc. We design different production lines by combining different models of equipments to satisfy different customers¡¯technological requirements.</p><p>1.Brief introduction of flow  chart for stone production line</p><p>Firstly, stones are transferred to primary crusher throught vibrating feeder for first crushing, then the crushed materials are transferred to impact crusher through belt conveyor for recrushing.The materials crushed will be transferred to the vibrating screen, and separated to different specifications. Those sands with unsuitable size will be transferred to the impact crusher for recrushing.</p><p>2.Brief introduction of characteristics for stone production line</p><p>The productionline is of high automaticity, adjustable final size, high crushing ratio, energy saving, high capacity, size of final product average, nice shape, suitable for various kinds of projects including road building, bridge building,etc.</p><IMG height=313 alt='Stone Making Line' src='image/Stone_Making_Flow.gif' width=500/></div>";
first[3]="<div style='color:#333;'><p style='font-weight:bold;'>Mining Equipments</p><p>The Mining Equipments flow produced by our company can provide you with all-around technical support. The whole line consists of vibrating feeder, jaw crusher, vibrating screen,Ball Mill ,Magnetic Separator,Flotation Machine,Spiral Classifier,Dryer,Mixer,Concentrator,Fiter press and belt conveyor and so on. According to specific requirements, we can combine different models together to meet various needs.</p><p>According to different customers and different mine, my company for you design different beneficiation complete sets of equipment.</p><img src='image/mining.jpg'></div>";
first[4]="<div style='color:#333;'><p style='font-weight:bold;'>compand fertilizer production line</p><p>The compand fertilizer production line produced by our company can provide you with all-around technical support. The whole line consists of hummer crusher,mixer, final screen, Disk grain making machine,direr, According to specific requirements, we can combine different models together to meet various needs.</p><p>1.Brief introduction of flow chart for compand fertilizer production line</p><p>2.Brief introduction of characteristics for compand fertilizer production line</p><img src='image/fertilizer.jpg'></div>";
first[5]="<div style='color:#333;'><p style='font-weight:bold;'>cement production line</p><p>Rotary kiln belongs to building material equipment, which can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials.</p><p>Cement kiln is used for making of cement clinker and there are dry and wet methods to make cement. metallurgy chemical kiln is used for magnetic roasting of iron ore and oxidizing roasting of chrome and nickel in the steel factory; baking high-alumina mine in the refractory material factory; baking chamotte and alumina in the aluminium factory and baking chrome ore and chrome powder in the chemical plant. </p><p>Lime kiln is used for baking active lime and dolomite in the steel factory and ferroalloy factory. </p><img src='image/cement.jpg'><img src='image/cement1.jpg'></div>";
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{
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	case '5':
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	   break;
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	case '12':
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}
}